File:  [LON-CAPA] / loncom / interface / londocs.pm
Revision 1.632: download - view: text, annotated - select for diffs
Fri May 19 18:24:03 2017 UTC (7 years, 1 month ago) by raeburn
Branches: MAIN
CVS tags: HEAD
- Use existing localization.

    1: # The LearningOnline Network
    2: # Documents
    3: #
    4: # $Id: londocs.pm,v 1.632 2017/05/19 18:24:03 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::londocs;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :http);
   33: use Apache::imsexport;
   34: use Apache::lonnet;
   35: use Apache::loncommon;
   36: use Apache::lonhtmlcommon;
   37: use LONCAPA::map();
   38: use Apache::lonratedt();
   39: use Apache::lonxml;
   40: use Apache::lonclonecourse;
   41: use Apache::lonnavmaps;
   42: use Apache::lonnavdisplay();
   43: use Apache::lonextresedit();
   44: use Apache::lontemplate();
   45: use Apache::lonsimplepage();
   46: use Apache::lonhomework();
   47: use Apache::lonpublisher();
   48: use HTML::Entities;
   49: use HTML::TokeParser;
   50: use GDBM_File;
   51: use File::MMagic;
   52: use File::Copy;
   53: use Apache::lonlocal;
   54: use Cwd;
   55: use LONCAPA qw(:DEFAULT :match);
   56: 
   57: my $iconpath;
   58: 
   59: my %hash;
   60: 
   61: my $hashtied;
   62: my %alreadyseen=();
   63: 
   64: my $hadchanges;
   65: my $suppchanges;
   66: 
   67: 
   68: my %help=();
   69: 
   70: 
   71: sub mapread {
   72:     my ($coursenum,$coursedom,$map)=@_;
   73:     return
   74:       &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   75: 			     $map);
   76: }
   77: 
   78: sub storemap {
   79:     my ($coursenum,$coursedom,$map,$contentchg)=@_;
   80:     my $report;
   81:     if (($contentchg) && ($map =~ /^default/)) {
   82:        $report = 1;
   83:     }
   84:     my ($outtext,$errtext)=
   85:       &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
   86: 			      $map,1,$report);
   87:     if ($errtext) { return ($errtext,2); }
   88: 
   89:     if ($map =~ /^default/) {
   90:         $hadchanges=1;
   91:     } else {
   92:         $suppchanges=1;
   93:     }
   94:     return ($errtext,0);
   95: }
   96: 
   97: 
   98: 
   99: sub authorhosts {
  100:     my %outhash=();
  101:     my $home=0;
  102:     my $other=0;
  103:     foreach my $key (keys(%env)) {
  104: 	if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
  105: 	    my $role=$1;
  106: 	    my $realm=$2;
  107: 	    my ($start,$end)=split(/\./,$env{$key});
  108: 	    if (($start) && ($start>time)) { next; }
  109: 	    if (($end) && (time>$end)) { next; }
  110: 	    my ($ca,$cd);
  111: 	    if ($1 eq 'au') {
  112: 		$ca=$env{'user.name'};
  113: 		$cd=$env{'user.domain'};
  114: 	    } else {
  115: 		($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
  116: 	    }
  117: 	    my $allowed=0;
  118: 	    my $myhome=&Apache::lonnet::homeserver($ca,$cd);
  119: 	    my @ids=&Apache::lonnet::current_machine_ids();
  120: 	    foreach my $id (@ids) {
  121:                 if ($id eq $myhome) {
  122:                     $allowed=1;
  123:                     last;
  124:                 }
  125:             }
  126: 	    if ($allowed) {
  127: 		$home++;
  128: 		$outhash{'home_'.$ca.':'.$cd}=1;
  129: 	    } else {
  130: 		$outhash{'otherhome_'.$ca.':'.$cd}=$myhome;
  131: 		$other++;
  132: 	    }
  133: 	}
  134:     }
  135:     return ($home,$other,%outhash);
  136: }
  137: 
  138: 
  139: sub clean {
  140:     my ($title)=@_;
  141:     $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
  142:     return $title;
  143: }
  144: 
  145: sub default_folderpath {
  146:     my ($coursenum,$coursedom,$navmapref) = @_;
  147:     return unless ($coursenum && $coursedom && ref($navmapref));
  148: # Check if entire course is hidden and/or encrypted
  149:     my ($hiddenmap,$encryptmap,$folderpath,$hiddentop);
  150:     my $toplevel = "uploaded/$coursedom/$coursenum/default.sequence";
  151:     unless (ref($$navmapref)) {
  152:         $$navmapref = Apache::lonnavmaps::navmap->new();
  153:     }
  154:     if (ref($$navmapref)) {
  155:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.hiddenresource")) eq 'yes') {
  156:             my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
  157:             my @resources = $$navmapref->retrieveResources($toplevel,$filterFunc,1,1);
  158:             unless (@resources) {
  159:                 $hiddenmap = 1;
  160:                 unless ($env{'request.role.adv'}) {
  161:                     $hiddentop = 1;
  162:                     if ($env{'form.folder'}) {
  163:                         undef($env{'form.folder'});
  164:                     }
  165:                 }
  166:             }
  167:         }
  168:         if (lc($$navmapref->get_mapparam(undef,$toplevel,"0.encrypturl")) eq 'yes') {
  169:             $encryptmap = 1;
  170:         }
  171:     }
  172:     unless ($hiddentop) {
  173:         $folderpath='default&'.&escape(&mt('Main Content')).
  174:                     '::'.$hiddenmap.':'.$encryptmap.'::';
  175:     }
  176:     if (wantarray) {
  177:         return ($folderpath,$hiddentop);
  178:     } else {
  179:         return $folderpath;
  180:     }
  181: }
  182: 
  183: sub dumpcourse {
  184:     my ($r) = @_;
  185:     my $crstype = &Apache::loncommon::course_type();
  186:     my ($starthash,$js);
  187:     unless (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  188:         $js = <<"ENDJS";
  189: <script type="text/javascript">
  190: // <![CDATA[
  191: 
  192: function hide_searching() {
  193:     if (document.getElementById('searching')) {
  194:         document.getElementById('searching').style.display = 'none';
  195:     }
  196:     return;
  197: }
  198: 
  199: // ]]>
  200: </script>
  201: ENDJS
  202:         $starthash = {
  203:                          add_entries => {'onload' => "hide_searching();"},
  204:                      };
  205:     }
  206:     $r->print(&Apache::loncommon::start_page('Copy '.$crstype.' Content to Authoring Space',$js,$starthash)."\n".
  207:               &Apache::lonhtmlcommon::breadcrumbs('Copy '.$crstype.' Content to Authoring Space')."\n");
  208:     $r->print(&startContentScreen('tools'));
  209:     my ($home,$other,%outhash)=&authorhosts();
  210:     unless ($home) {
  211:         $r->print(&endContentScreen());
  212:         return '';
  213:     }
  214:     my $origcrsid=$env{'request.course.id'};
  215:     my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
  216:     if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
  217: # Do the dumping
  218: 	unless ($outhash{'home_'.$env{'form.authorspace'}}) {
  219:             $r->print(&endContentScreen());
  220:             return '';
  221:         }
  222: 	my ($ca,$cd)=split(/\:/,$env{'form.authorspace'});
  223: 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
  224: 	my $title=$env{'form.authorfolder'};
  225: 	$title=&clean($title);
  226:         my ($navmap,$errormsg) =
  227:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  228:         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  229:         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  230:         my (%maps,%resources,%titles);
  231:         if (!ref($navmap)) {
  232:             $r->print($errormsg.
  233:                       &endContentScreen());
  234:             return '';
  235:         } else {
  236:             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
  237:                                                                    'dumpdocs',$cdom,$cnum);
  238: 	}
  239:         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
  240:         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
  241:             %newcontent,%has_simpleprobs);
  242:         foreach my $item (sort {$a <=> $b} (@todump)) {
  243:             my $name = $env{'form.namefor_'.$item};
  244:             if ($resources{$item}) {
  245:                 my ($map,$id,$res) = &Apache::lonnet::decode_symb($resources{$item});
  246:                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
  247:                     $tocopy{$1} = $name;
  248:                     $display{$item} = $1;
  249:                     $lookup{$1} = $item; 
  250:                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
  251:                     $simpleproblems{$item} = {
  252:                                                 symb => $resources{$item},
  253:                                                 name => $name,
  254:                                              };
  255:                     $display{$item} = 'simpleproblem_'.$name;
  256:                     if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(.+)$}) {
  257:                         $has_simpleprobs{$1}{$id} = $item;
  258:                     }
  259:                 } elsif ($res =~ m{^adm/$match_domain/$match_username/(\d+)/smppg}) {
  260:                     my $marker = $1;
  261:                     my $db_name = &Apache::lonsimplepage::get_db_name($res,$marker,$cdom,$cnum);
  262:                     $simplepages{$item} = {
  263:                                             res    => $res,
  264:                                             title  => $titles{$item},
  265:                                             db     => $db_name,
  266:                                             marker => $marker,
  267:                                             symb   => $resources{$item},
  268:                                             name   => $name,
  269:                                           };
  270:                     $display{$item} = '/'.$res;
  271:                 }
  272:             } elsif ($maps{$item}) {
  273:                 if ($maps{$item} =~ m{^\Quploaded/$cdom/$cnum/\E((?:default|supplemental)_\d+\.(?:sequence|page))$}) {
  274:                     $tocopy{$1} = $name;
  275:                     $display{$item} = $1;
  276:                     $lookup{$1} = $item;
  277:                 }
  278:             } else {
  279:                 next;
  280:             }
  281:         }
  282: 	my $crs='/uploaded/'.$env{'request.course.id'}.'/';
  283: 	$crs=~s/\_/\//g;
  284:         my $mm = new File::MMagic;
  285:         my $prefix = "/uploaded/$cdom/$cnum/";
  286:         %replacehash = %tocopy;
  287:         foreach my $item (sort(keys(%simpleproblems))) {
  288:             my $content = &Apache::imsexport::simpleproblem($simpleproblems{$item}{'symb'});
  289:             $newcontent{$display{$item}} = $content;
  290:         }
  291:         my $gateway = Apache::lonhtmlgateway->new('web');
  292:         foreach my $item (sort(keys(%simplepages))) {
  293:             if (ref($simplepages{$item}) eq 'HASH') {
  294:                 my $pagetitle = $simplepages{$item}{'title'};
  295:                 my %fields = &Apache::lonnet::dump($simplepages{$item}{'db'},$cdom,$cnum);
  296:                 my %contents;
  297:                 foreach my $field (keys(%fields)) {
  298:                     if ($field =~ /^(?:aaa|bbb|ccc)_(\w+)$/) {
  299:                         my $name = $1;
  300:                         my $msg = $fields{$field};
  301:                         if ($name eq 'webreferences') {
  302:                             if ($msg =~ m{^https?://}) {
  303:                                 $contents{$name} = '<a href="'.$msg.'"><tt>'.$msg.'</tt></a>';
  304:                             }
  305:                         } else {
  306:                             $msg = &Encode::decode('utf8',$msg);
  307:                             $msg = $gateway->process_outgoing_html($msg,1);
  308:                             $contents{$name} = $msg;
  309:                         }
  310:                     } elsif ($field eq 'uploaded.photourl') {
  311:                         my $marker = $simplepages{$item}{marker};
  312:                         if ($fields{$field} =~ m{^\Q$prefix\E(simplepage/$marker/.+)$}) {
  313:                             my $filepath = $1;
  314:                             my ($relpath,$fname) = ($filepath =~ m{^(.+/)([^/]+)$});
  315:                             if ($fname ne '') {
  316:                                 $fname=~s/\.(\w+)$//;
  317:                                 my $ext=$1;
  318:                                 $fname = &clean($fname);
  319:                                 $fname.='.'.$ext;
  320:                                 $contents{image} = '<img src="'.$relpath.$fname.'" alt="Image" />';
  321:                                 $replacehash{$filepath} = $relpath.$fname;
  322:                                 $deps{$item}{$filepath} = 1;
  323:                             }
  324:                         }
  325:                     }
  326:                 }
  327:                 $replacehash{'/'.$simplepages{$item}{'res'}} = $simplepages{$item}{'name'};
  328:                 $lookup{'/'.$simplepages{$item}{'res'}} = $item;
  329:                 my $content = '
  330: <html>
  331: <head>
  332: <title>'.$pagetitle.'</title>
  333: </head>
  334: <body bgcolor="#ffffff">';
  335:                 if ($contents{title}) {
  336:                     $content .= "\n".'<h2>'.$contents{title}.'</h2>';
  337:                 }
  338:                 if ($contents{image}) {
  339:                     $content .= "\n".$contents{image};
  340:                 }
  341:                 if ($contents{content}) {
  342:                     $content .= '
  343: <div class="LC_Box">
  344: <h4 class="LC_hcell">'.&mt('Content').'</h4>'.
  345: $contents{content}.'
  346: </div>';
  347:                 }
  348:                 if ($contents{webreferences}) {
  349:                     $content .= ' 
  350: <div class="LC_Box">
  351: <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
  352: $contents{webreferences}.'
  353: </div>';
  354:                 }
  355:                 $content .= '
  356: </body>
  357: </html>
  358: ';
  359:                 $newcontent{'/'.$simplepages{$item}{res}} = $content; 
  360:             }
  361:         }
  362: 	foreach my $item (keys(%tocopy)) {
  363:             unless ($item=~/\.(sequence|page)$/) {
  364:                 my $currurlpath = $prefix.$item;
  365:                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
  366:                 &recurse_html($mm,$prefix,$currdirpath,$currurlpath,$item,$lookup{$item},\%replacehash,\%deps);
  367:             }
  368:         }
  369:         foreach my $num (sort {$a <=> $b} (@todump)) {
  370:             my $src = $display{$num};
  371:             next if ($src eq '');
  372:             my @needcopy = ();
  373:             if ($replacehash{$src}) {
  374:                 push(@needcopy,$src);
  375:                 if (ref($deps{$num}) eq 'HASH') {
  376:                     foreach my $dep (sort(keys(%{$deps{$num}}))) {
  377:                         if ($replacehash{$dep}) {
  378:                             push(@needcopy,$dep);
  379:                         }
  380:                     }
  381:                 }
  382:             } elsif ($src =~ /^simpleproblem_/) {
  383:                 push(@needcopy,$src);
  384:             }
  385:             next if (@needcopy == 0);
  386:             my ($result,$depresult);
  387:             for (my $i=0; $i<@needcopy; $i++) {
  388:                 my $item = $needcopy[$i];
  389:                 my $newfilename;
  390:                 if ($simpleproblems{$num}) {
  391:                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
  392:                 } else {
  393: 	            $newfilename=$title.'/'.$replacehash{$item};
  394:                 }
  395: 	        $newfilename=~s/\.(\w+)$//;
  396: 	        my $ext=$1;
  397: 	        $newfilename=&clean($newfilename);
  398: 	        $newfilename.='.'.$ext;
  399:                 my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
  400:                 if ($newrelpath ne $replacehash{$item}) {
  401:                     $replacehash{$item} = $newrelpath;
  402:                 }
  403: 	        my @dirs=split(/\//,$newfilename);
  404: 	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
  405: 	        my $makepath=$path;
  406: 	        my $fail;
  407:                 my $origin;
  408: 	        for (my $i=0;$i<$#dirs;$i++) {
  409: 		    $makepath.='/'.$dirs[$i];
  410: 		    unless (-e $makepath) {
  411: 		        unless(mkdir($makepath,0755)) { 
  412:                             $fail = &mt('Directory creation failed.');
  413:                         }
  414: 		    }
  415: 	        }
  416:                 if ($i == 0) {
  417: 	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
  418:                 } else {
  419:                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
  420:                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
  421:                                   &mt('(dependency)').'</span>: ';
  422:                 }
  423:                 if (-e $path.'/'.$newfilename) {
  424:                     $fail = &mt('Destination already exists -- not overwriting.'); 
  425: 	        } else {
  426:                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
  427:                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
  428:                             ($item =~ /^simpleproblem_/)) {
  429:                             print $fh $newcontent{$item};
  430:                         } else {
  431:                             my $fileloc = &Apache::lonnet::filelocation('',$prefix.$item);
  432:                             if (-e $fileloc) {
  433:                                 if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
  434:                                     if ((($1 eq 'sequence') || ($1 eq 'page')) &&
  435:                                         (ref($has_simpleprobs{$item}) eq 'HASH')) {
  436:                                         my %changes = %{$has_simpleprobs{$item}};
  437:                                         my $content = &Apache::lonclonecourse::rewritefile(
  438:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  439:                                                       (%replacehash,$crs => '')
  440:                                                                                           );
  441:                                         my $updatedcontent = '';
  442:                                         my $parser = HTML::TokeParser->new(\$content);
  443:                                         $parser->attr_encoded(1);
  444:                                         while (my $token = $parser->get_token) {
  445:                                             if ($token->[0] eq 'S') {
  446:                                                 if (($token->[1] eq 'resource') &&
  447:                                                     ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
  448:                                                     ($changes{$token->[2]->{'id'}})) {
  449:                                                     my $id = $token->[2]->{'id'};
  450:                                                     $updatedcontent .= '<'.$token->[1];
  451:                                                     foreach my $attrib (@{$token->[3]}) {
  452:                                                         next unless ($attrib =~ /^(src|type|title|id)$/);
  453:                                                         if ($attrib eq 'src') {
  454:                                                             my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
  455:                                                             if ($file) {
  456:                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
  457:                                                             } else {
  458:                                                                 $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
  459:                                                             }
  460:                                                         } else {
  461:                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
  462:                                                         }
  463:                                                     }
  464:                                                     $updatedcontent .= ' />'."\n";
  465:                                                 } else {
  466:                                                     $updatedcontent .= $token->[4]."\n";
  467:                                                 }
  468:                                              } else {
  469:                                                  $updatedcontent .= $token->[2];
  470:                                              }
  471:                                          }
  472:                                          print $fh $updatedcontent;
  473:                                     } else {  
  474: 		                        print $fh &Apache::lonclonecourse::rewritefile(
  475:                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
  476: 		                                      (%replacehash,$crs => '')
  477: 							                              );
  478:                                     }
  479:                                 } else {
  480: 		                    print $fh
  481:                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
  482: 		                }
  483:                             } else {
  484:                                 $fail = &mt('Source does not exist.');  
  485:                             }
  486:                         }
  487:                         $fh->close();
  488: 	            } else {
  489: 		        $fail = &mt('Could not write to destination.');
  490:                     }
  491: 	        }
  492:                 my $text;
  493: 	        if ($fail) {
  494:                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
  495: 	        } else {
  496:                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
  497:                 }
  498:                 if ($i == 0) {
  499:                     $result .= $text;
  500:                 } else {
  501:                     $depresult .= $text.'</li>';
  502: 	        }
  503:             }
  504:             $r->print($result);
  505:             if ($depresult) {
  506:                 $r->print('<ul>'.$depresult.'</ul>');
  507:             }
  508:         }
  509:     } else {
  510:         my ($navmap,$errormsg) =
  511:             &Apache::loncourserespicker::get_navmap_object($crstype,'dumpdocs');
  512:         if (!ref($navmap)) {
  513:             $r->print($errormsg);
  514:         } else {
  515:             $r->print('<div id="searching">'.&mt('Searching ...').'</div>');
  516:             $r->rflush();
  517:             my ($preamble,$formname);
  518:             $formname = 'dumpdoc';
  519: 	    unless ($home==1) {
  520: 	        $preamble = '<div class="LC_left_float">'.
  521: 		            '<fieldset><legend>'.
  522:                             &mt('Select the Authoring Space').
  523:                             '</legend><select name="authorspace">';
  524: 	    }
  525:             my @orderspaces = ();
  526: 	    foreach my $key (sort(keys(%outhash))) {
  527:                 if ($key=~/^home_(.+)$/) {
  528:                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
  529:                         unshift(@orderspaces,$1);
  530:                     } else {
  531:                         push(@orderspaces,$1);
  532:                     }
  533:                 } 
  534:             }
  535:             if ($home>1) {
  536:                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
  537:             }
  538:             foreach my $user (@orderspaces) {
  539: 		if ($home==1) {
  540: 		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
  541: 		} else {
  542: 		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
  543: 			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
  544: 	        }
  545: 	    }
  546: 	    unless ($home==1) {
  547: 	        $preamble .= '</select></fieldset></div>'."\n";
  548: 	    }
  549: 	    my $title=$origcrsdata{'description'};
  550: 	    $title=~s/[\/\s]+/\_/gs;
  551: 	    $title=&clean($title);
  552: 	    $preamble .= '<div class="LC_left_float">'.
  553:                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
  554:                          '<input type="text" size="50" name="authorfolder" value="'.
  555:                          $title.'" />'.
  556:                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
  557:             my %uploadedfiles;
  558: 	    &tiehash();
  559: 	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
  560: 	        my ($ext)=($file=~/\.(\w+)$/);
  561: # FIXME Check supplemental here
  562: 	        my $title=$hash{'title_'.$hash{
  563: 		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
  564: 	        if (!$title) {
  565: 		    $title=$file;
  566: 	        } else {
  567: 		    $title=~s|/|_|g;
  568: 	        }
  569: 	        $title=~s/\.(\w+)$//;
  570: 	        $title=&clean($title);
  571: 	        $title.='.'.$ext;
  572: #	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
  573:                 $uploadedfiles{$file} = $title;
  574: 	    }
  575: 	    &untiehash();
  576:             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
  577:                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
  578:         }
  579:     }
  580:     $r->print(&endContentScreen());
  581: }
  582: 
  583: sub recurse_html {
  584:     my ($mm,$prefix,$currdirpath,$currurlpath,$container,$item,$replacehash,$deps) = @_;
  585:     return unless ((ref($replacehash) eq 'HASH') && (ref($deps) eq 'HASH'));
  586:     my (%allfiles,%codebase);
  587:     if (&Apache::lonnet::extract_embedded_items($currdirpath,\%allfiles,\%codebase) eq 'ok') {
  588:         if (keys(%allfiles)) {
  589:             foreach my $dependency (keys(%allfiles)) {
  590:                 next if (($dependency =~ m{^/(res|adm)/}) || ($dependency =~ m{^https?://}));
  591:                 my ($depurl,$relfile,$newcontainer);
  592:                 if ($dependency =~ m{^/}) {
  593:                     if ($dependency =~ m{^\Q$currurlpath/\E(.+)$}) {
  594:                         $relfile = $1;
  595:                         if ($dependency =~ m{^\Q$prefix\E(.+)$}) {
  596:                             $newcontainer = $1;
  597:                             next if ($replacehash->{$newcontainer});
  598:                         }
  599:                         $depurl = $dependency;
  600:                     } else {
  601:                         next;
  602:                     }
  603:                 } else {
  604:                     $relfile = $dependency;
  605:                     $depurl = $currurlpath;
  606:                     $depurl =~ s{[^/]+$}{};
  607:                     $depurl .= $dependency;
  608:                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
  609:                 }
  610:                 next if ($relfile eq '');
  611:                 my $newname = $replacehash->{$container};
  612:                 $newname =~ s{[^/]+$}{};
  613:                 $replacehash->{$newcontainer} = $newname.$relfile;
  614:                 $deps->{$item}{$newcontainer} = 1;
  615:                 my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
  616:                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
  617:                 my $type = $mm->checktype_filename($depfile);
  618:                 if ($type eq 'text/html') {
  619:                     &recurse_html($mm,$prefix,$depfile,$newurlpath,$newcontainer,$item,$replacehash,$deps);
  620:                 }
  621:             }
  622:         }
  623:     }
  624:     return;
  625: }
  626: 
  627: sub group_import {
  628:     my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
  629:     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
  630:         %removeparam,$importuploaded,$fixuperrors);
  631:     $allmaps = {};
  632:     while (@files) {
  633: 	my ($name, $url, $residx) = @{ shift(@files) };
  634:         if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
  635: 	     && ($caller eq 'londocs')
  636: 	     && (!&Apache::lonnet::stat_file($url))) {
  637: 
  638:             my $errtext = '';
  639:             my $fatal = 0;
  640:             my $newmapstr = '<map>'."\n".
  641:                             '<resource id="1" src="" type="start"></resource>'."\n".
  642:                             '<link from="1" to="2" index="1"></link>'."\n".
  643:                             '<resource id="2" src="" type="finish"></resource>'."\n".
  644:                             '</map>';
  645:             $env{'form.output'}=$newmapstr;
  646:             my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  647:                                                 'output',$1.$2);
  648:             if ($result !~ m{^/uploaded/}) {
  649:                 $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
  650:                 $fatal = 2;
  651:             }
  652:             if ($fatal) {
  653:                 return ($errtext,$fatal);
  654:             }
  655:         }
  656: 	if ($url) {
  657:             if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
  658:                 $url = $1;
  659:                 my $marker = $2;
  660:                 my $info = $3;
  661:                 my ($toolid,%toolhash,%toolsettings);
  662:                 my @extras = ('linktext','explanation','crslabel','crstitle');
  663:                 my @toolinfo = split(/:/,$info);
  664:                 if ($residx) {
  665:                     %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
  666:                     $toolid = $toolsettings{'id'};
  667:                 } else {
  668:                     $toolid = shift(@toolinfo);
  669:                 }
  670:                 $toolid =~ s/\D//g;
  671:                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
  672:                  $toolhash{'linktext'},$toolhash{'explanation'},
  673:                  $toolhash{'crslabel'},$toolhash{'crstitle'}) = @toolinfo;
  674:                 foreach my $item (@extras) {
  675:                     $toolhash{$item} = &unescape($toolhash{$item});
  676:                 }
  677:                 if (ref($ltitoolsref) eq 'HASH') {
  678:                     my @deleted;
  679:                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
  680:                         $toolhash{'id'} = $toolid;
  681:                         if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
  682:                             ($toolhash{'target'} eq 'window')) {
  683:                             if ($toolhash{'target'} eq 'window') {
  684:                                 foreach my $item ('width','height') {
  685:                                     $toolhash{$item} =~ s/^\s+//;
  686:                                     $toolhash{$item} =~ s/\s+$//;
  687:                                     if ($toolhash{$item} =~ /\D/) {
  688:                                         delete($toolhash{$item});
  689:                                         if ($residx) {
  690:                                             if ($toolsettings{$item}) {
  691:                                                 push(@deleted,$item);
  692:                                             }
  693:                                         }
  694:                                     }
  695:                                 }
  696:                             }
  697:                         } elsif ($residx) {
  698:                             $toolhash{'target'} = $toolsettings{'target'};
  699:                             if ($toolhash{'target'} eq 'window') {
  700:                                 foreach my $item ('width','height') {
  701:                                     $toolhash{$item} = $toolsettings{$item};
  702:                                 }
  703:                             }
  704:                         } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
  705:                             $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
  706:                             if ($toolhash{'target'} eq 'window') {
  707:                                 $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
  708:                                 $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
  709:                             }
  710:                         }
  711:                         if ($toolhash{'target'} eq 'iframe') {
  712:                             foreach my $item ('width','height','linktext','explanation') {
  713:                                 delete($toolhash{$item});
  714:                                 if ($residx) {
  715:                                     if ($toolsettings{$item}) {
  716:                                         push(@deleted,$item);
  717:                                     }
  718:                                 }
  719:                             }
  720:                         } elsif ($toolhash{'target'} eq 'tab') {
  721:                             foreach my $item ('width','height') {
  722:                                 delete($toolhash{$item});
  723:                                 if ($residx) {
  724:                                     if ($toolsettings{$item}) {
  725:                                         push(@deleted,$item);
  726:                                     }
  727:                                 }
  728:                             }
  729:                         }
  730:                         if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
  731:                             foreach my $item ('label','title','linktext','explanation') {
  732:                                 my $crsitem;
  733:                                 if (($item eq 'label') || ($item eq 'title')) {
  734:                                     $crsitem = 'crs'.$item;
  735:                                 } else {
  736:                                     $crsitem = $item;
  737:                                 }
  738:                                 if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
  739:                                     $toolhash{$crsitem} =~ s/^\s+//;
  740:                                     $toolhash{$crsitem} =~ s/\s+$//;
  741:                                     if ($toolhash{$crsitem} eq '') {
  742:                                         delete($toolhash{$crsitem});
  743:                                     }
  744:                                 } else {
  745:                                     delete($toolhash{$crsitem});
  746:                                 }
  747:                                 if (($residx) && (exists($toolsettings{$crsitem}))) {
  748:                                     unless (exists($toolhash{$crsitem})) {
  749:                                         push(@deleted,$crsitem);
  750:                                     }
  751:                                 }
  752:                             }
  753:                         }
  754:                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
  755:                         if ($putres eq 'ok') {
  756:                             if (@deleted) {
  757:                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
  758:                             } 
  759:                         }
  760:                     }
  761:                 }
  762:             }
  763:             if (($caller eq 'londocs') &&
  764:                 ($folder =~ /^default/)) {
  765:                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
  766:                     my $chome = &Apache::lonnet::homeserver($coursenum,$coursedom);
  767:                     my $cid = $coursedom.'_'.$coursenum;
  768:                     $allmaps =
  769:                         &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
  770:                                                              $chome,$cid);
  771:                     $donechk = 1;
  772:                 }
  773:                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
  774:                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
  775:                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
  776:                     $importuploaded = 1;
  777:                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
  778:                     next if ($allmaps->{$url});
  779:                 }
  780:             }
  781: 	    if (!$residx
  782: 		|| defined($LONCAPA::map::zombies[$residx])) {
  783: 		$residx = &LONCAPA::map::getresidx($url,$residx);
  784: 		push(@LONCAPA::map::order, $residx);
  785: 	    }
  786: 	    my $ext = 'false';
  787: 	    if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
  788: 	    $name = &LONCAPA::map::qtunescape($name);
  789:             if ($name eq '') {
  790:                 $name = &LONCAPA::map::qtunescape(&mt('Web Page'));
  791:             }
  792:             if ($url =~ m{^/uploaded/$coursedom/$coursenum/((?:docs|supplemental)/(?:default|\d+))/new\.html$}) {
  793:                 my $filepath = $1;
  794:                 my $fname = $name;
  795:                 if ($fname =~ /^\W+$/) {
  796:                     $fname = 'web';
  797:                 } else {
  798:                     $fname =~ s/\W/_/g;
  799:                 }
  800:                 if (length($fname) > 15) {
  801:                     $fname = substr($fname,0,14);
  802:                 }
  803:                 my $initialtext = &mt('Replace with your own content.');
  804:                 my $newhtml = <<END;
  805: <html>
  806: <head>
  807: <title>$name</title>
  808: </head>
  809: <body bgcolor="#ffffff">
  810: $initialtext
  811: </body>
  812: </html>
  813: END
  814:                 $env{'form.output'}=$newhtml;
  815:                 my $result =
  816:                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
  817:                                                           'output',
  818:                                                           "$filepath/$residx/$fname.html");
  819:                 if ($result =~ m{^/uploaded/}) {
  820:                     $url = $result;
  821:                     if ($filepath =~ /^supplemental/) {
  822:                         $name = time.'___&&&___'.$env{'user.name'}.'___&&&___'.
  823:                                 $env{'user.domain'}.'___&&&___'.$name;
  824:                     }
  825:                 } else {
  826:                     return (&mt('Failed to save new web page.'),1);
  827:                 }
  828:             }
  829:             $url  = &LONCAPA::map::qtunescape($url);
  830: 	    $LONCAPA::map::resources[$residx] =
  831: 		join(':', ($name, $url, $ext, 'normal', 'res'));
  832: 	}
  833:     }
  834:     if ($importuploaded) {
  835:         my %import_errors;
  836:         my %updated = (
  837:                           removefrommap => \%removefrommap,
  838:                           removeparam   => \%removeparam,
  839:                       );
  840:         my ($result,$msgsarray,$lockerror) = 
  841:             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
  842:         if (keys(%import_errors) > 0) {
  843:             $fixuperrors =
  844:                 '<p span class="LC_warning">'."\n".
  845:                 &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n".
  846:                 '<ul>'."\n";
  847:             foreach my $key (sort(keys(%import_errors))) {
  848:                 $fixuperrors .= '<li>'.$key.'</li>'."\n";
  849:             }
  850:             $fixuperrors .= '</ul></p>'."\n";
  851:         }
  852:         if (ref($msgsarray) eq 'ARRAY') {
  853:             if (@{$msgsarray} > 0) {
  854:                 $fixuperrors .= '<p class="LC_info">'.
  855:                                 join('<br />',@{$msgsarray}).
  856:                                 '</p>';
  857:             }
  858:         }
  859:         if ($lockerror) {
  860:             $fixuperrors .= '<p class="LC_error">'.
  861:                             $lockerror.
  862:                             '</p>';
  863:         }
  864:     }
  865:     my ($errtext,$fatal) =
  866:         &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
  867:     unless ($fatal) {
  868:         if ($folder =~ /^supplemental/) {
  869:             &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
  870:             my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
  871:                                             $folder.'.'.$container);
  872:         }
  873:     }
  874:     return ($errtext,$fatal,$fixuperrors);
  875: }
  876: 
  877: sub log_docs {
  878:     return &Apache::lonnet::write_log('course','docslog',@_);
  879: }
  880: 
  881: {
  882:     my @oldresources=();
  883:     my @oldorder=();
  884:     my $parmidx;
  885:     my %parmaction=();
  886:     my %parmvalue=();
  887:     my $changedflag;
  888: 
  889:     sub snapshotbefore {
  890:         @oldresources=@LONCAPA::map::resources;
  891:         @oldorder=@LONCAPA::map::order;
  892:         $parmidx=undef;
  893:         %parmaction=();
  894:         %parmvalue=();
  895:         $changedflag=0;
  896:     }
  897: 
  898:     sub remember_parms {
  899:         my ($idx,$parameter,$action,$value)=@_;
  900:         $parmidx=$idx;
  901:         $parmaction{$parameter}=$action;
  902:         $parmvalue{$parameter}=$value;
  903:         $changedflag=1;
  904:     }
  905: 
  906:     sub log_differences {
  907:         my ($plain)=@_;
  908:         my %storehash=('folder' => $plain,
  909:                        'currentfolder' => $env{'form.folder'});
  910:         if ($parmidx) {
  911:            $storehash{'parameter_res'}=$oldresources[$parmidx];
  912:            foreach my $parm (keys(%parmaction)) {
  913:               $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
  914:               $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
  915:            }
  916:         }
  917:         my $maxidx=$#oldresources;
  918:         if ($#LONCAPA::map::resources>$#oldresources) {
  919:            $maxidx=$#LONCAPA::map::resources;
  920:         }
  921:         for (my $idx=0; $idx<=$maxidx; $idx++) {
  922:            if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
  923:               $storehash{'before_resources_'.$idx}=$oldresources[$idx];
  924:               $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
  925:               $changedflag=1;
  926:            }
  927:            if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
  928:               $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
  929:               $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
  930:               $changedflag=1;
  931:            }
  932:         }
  933: 	$storehash{'maxidx'}=$maxidx;
  934:         if ($changedflag) { &log_docs(\%storehash); }
  935:     }
  936: }
  937: 
  938: sub docs_change_log {
  939:     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
  940:     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
  941:     my $navmap; 
  942:     my $js = '<script type="text/javascript">'."\n".
  943:              '// <![CDATA['."\n".
  944:              &Apache::loncommon::display_filter_js('docslog')."\n".
  945:              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
  946:                          $coursedom,$coursenum,'','',$canedit,'',\$navmap)."\n".
  947:              &history_tab_js()."\n".
  948:              &Apache::lonratedt::editscript('simple')."\n".
  949:              '// ]]>'."\n".
  950:              '</script>'."\n";
  951:     $r->print(&Apache::loncommon::start_page('Content Change Log',$js));
  952:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log'));
  953:     $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
  954:     my %orderhash;
  955:     my $container='sequence';
  956:     my $pathitem;
  957:     if ($env{'form.folderpath'} =~ /\:1$/) {
  958:         $container='page';
  959:     }
  960:     my $folderpath=$env{'form.folderpath'};
  961:     if ($folderpath eq '') {
  962:         $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap);
  963:     }
  964:     undef($navmap);
  965:     $pathitem = '<input type="hidden" name="folderpath" value="'.
  966:                 &HTML::Entities::encode($folderpath,'<>&"').'" />';
  967:     my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
  968:     my $jumpto = $readfile;
  969:     $jumpto =~ s{^/}{};
  970:     my $tid = 1;
  971:     if ($supplementalflag) {
  972:         $tid = 2;
  973:     }
  974:     my ($breadcrumbtrail) =
  975:         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
  976:     $r->print($breadcrumbtrail.
  977:               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
  978:               $readfile));
  979:     my %docslog=&Apache::lonnet::dump('nohist_docslog',
  980:                                       $env{'course.'.$env{'request.course.id'}.'.domain'},
  981:                                       $env{'course.'.$env{'request.course.id'}.'.num'});
  982: 
  983:     if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
  984: 
  985:     my %saveable_parameters = ('show' => 'scalar',);
  986:     &Apache::loncommon::store_course_settings('docs_log',
  987:                                               \%saveable_parameters);
  988:     &Apache::loncommon::restore_course_settings('docs_log',
  989:                                                 \%saveable_parameters);
  990:     if (!$env{'form.show'}) { $env{'form.show'}=10; }
  991: # FIXME: internationalization seems wrong here
  992:     my %lt=('hiddenresource' => 'Resources hidden',
  993: 	    'encrypturl'     => 'URL hidden',
  994: 	    'randompick'     => 'Randomly pick',
  995: 	    'randomorder'    => 'Randomly ordered',
  996: 	    'set'            => 'set to',
  997: 	    'del'            => 'deleted');
  998:     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
  999:                  $pathitem."\n".
 1000:                  '<input type="hidden" name="folder" value="'.$env{'form.folder'}.'" />'.
 1001:                  ('&nbsp;'x2).'<input type="submit" value="'.&mt('Display').'" />';
 1002:     $r->print('<div class="LC_left_float">'.
 1003:               '<fieldset><legend>'.&mt('Display of Content Changes').'</legend>'."\n".
 1004:               &makedocslogform($filter,1).
 1005:               '</fieldset></div><br clear="all" />');
 1006:     $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
 1007:               '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
 1008:               &mt('After').'</th>'.
 1009:               &Apache::loncommon::end_data_table_header_row());
 1010:     my $shown=0;
 1011:     foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
 1012: 	if ($env{'form.displayfilter'} eq 'currentfolder') {
 1013: 	    if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
 1014: 	}
 1015:         my @changes=keys(%{$docslog{$id}{'logentry'}});
 1016:         if ($env{'form.displayfilter'} eq 'containing') {
 1017: 	    my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
 1018: 		&Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
 1019: 	    foreach my $key (@changes) {
 1020: 		$wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
 1021: 	    }
 1022: 	    if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
 1023: 	}
 1024:         my $count = 0;
 1025:         my $time =
 1026:             &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
 1027:         my $plainname =
 1028:             &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
 1029:                                           $docslog{$id}{'exe_udom'});
 1030:         my $about_me_link =
 1031:             &Apache::loncommon::aboutmewrapper($plainname,
 1032:                                                $docslog{$id}{'exe_uname'},
 1033:                                                $docslog{$id}{'exe_udom'});
 1034:         my $send_msg_link='';
 1035:         if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
 1036:              || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
 1037:             $send_msg_link ='<br />'.
 1038:                 &Apache::loncommon::messagewrapper(&mt('Send message'),
 1039:                                                    $docslog{$id}{'exe_uname'},
 1040:                                                    $docslog{$id}{'exe_udom'});
 1041:         }
 1042:         $r->print(&Apache::loncommon::start_data_table_row());
 1043:         $r->print('<td>'.$time.'</td>
 1044:                        <td>'.$about_me_link.
 1045:                   '<br /><tt>'.$docslog{$id}{'exe_uname'}.
 1046:                                   ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
 1047:                   $send_msg_link.'</td><td>'.
 1048:                   $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
 1049:         my $is_supp = 0; 
 1050:         if ($docslog{$id}{'logentry'}{'currentfolder'} =~ /^supplemental/) {
 1051:             $is_supp = 1;
 1052:         }
 1053: # Before
 1054: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1055: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1056: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1057: 	    if ($oldname ne $newname) {
 1058:                 my $shown = &LONCAPA::map::qtescape($oldname);
 1059:                 if ($is_supp) {
 1060:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1061:                 }
 1062:                 $r->print($shown);
 1063: 	    }
 1064: 	}
 1065: 	$r->print('<ul>');
 1066: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1067:             if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
 1068:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
 1069:                 if ($is_supp) {
 1070:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1071:                 }
 1072: 		$r->print('<li>'.$shown.'</li>');
 1073: 	    }
 1074: 	}
 1075: 	$r->print('</ul>');
 1076: # After
 1077:         $r->print('</td><td>');
 1078: 
 1079: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1080: 	    my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
 1081: 	    my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
 1082: 	    if ($oldname ne '' && $oldname ne $newname) {
 1083:                 my $shown = &LONCAPA::map::qtescape($newname);
 1084:                 if ($is_supp) {
 1085:                     $shown = &Apache::loncommon::parse_supplemental_title(&LONCAPA::map::qtescape($newname));
 1086:                 }
 1087:                 $r->print($shown);
 1088: 	    }
 1089: 	}
 1090: 	$r->print('<ul>');
 1091: 	for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
 1092:             if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
 1093:                 my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
 1094:                 if ($is_supp) {
 1095:                     $shown = &Apache::loncommon::parse_supplemental_title($shown);
 1096:                 }
 1097:                 $r->print('<li>'.$shown.'</li>');
 1098: 	    }
 1099: 	}
 1100: 	$r->print('</ul>');
 1101: 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 1102: 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 1103: 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 1104: 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 1105: # FIXME: internationalization seems wrong here
 1106: 		    $r->print('<li>'.
 1107: 			      &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
 1108: 				  $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
 1109: 			      .'</li>');
 1110: 		}
 1111: 	    }
 1112: 	    $r->print('</ul>');
 1113: 	}
 1114: # End
 1115:         $r->print('</td>'.&Apache::loncommon::end_data_table_row());
 1116:         $shown++;
 1117:         if (!($env{'form.show'} eq &mt('all')
 1118:               || $shown<=$env{'form.show'})) { last; }
 1119:     }
 1120:     $r->print(&Apache::loncommon::end_data_table()."\n".
 1121:               &makesimpleeditform($pathitem)."\n".
 1122:               '</div></div>');
 1123:     $r->print(&endContentScreen());
 1124: }
 1125: 
 1126: sub update_paste_buffer {
 1127:     my ($coursenum,$coursedom,$folder) = @_;
 1128:     my (@possibles,%removals,%cuts,$output);
 1129:     if ($env{'form.multiremove'}) {
 1130:         $env{'form.multiremove'} =~ s/,$//;
 1131:         map { $removals{$_} = 1; } split(/,/,$env{'form.multiremove'});
 1132:     }
 1133:     if (($env{'form.multicopy'}) || ($env{'form.multicut'})) {
 1134:         if ($env{'form.multicut'}) {
 1135:             $env{'form.multicut'} =~ s/,$//;
 1136:             foreach my $item (split(/,/,$env{'form.multicut'})) {
 1137:                 unless ($removals{$item}) {
 1138:                     $cuts{$item} = 1;
 1139:                     push(@possibles,$item.':cut');
 1140:                 }
 1141:             }
 1142:         }
 1143:         if ($env{'form.multicopy'}) {
 1144:             $env{'form.multicopy'} =~ s/,$//;
 1145:             foreach my $item (split(/,/,$env{'form.multicopy'})) {
 1146:                 unless ($removals{$item} || $cuts{$item}) {
 1147:                     push(@possibles,$item.':copy'); 
 1148:                 }
 1149:             }
 1150:         }
 1151:     } elsif ($env{'form.markcopy'}) {
 1152:         @possibles = split(/,/,$env{'form.markcopy'});
 1153:     }
 1154: 
 1155:     return if (@possibles == 0);
 1156:     return if (!defined($env{'form.copyfolder'}));
 1157: 
 1158:     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1159: 				    $env{'form.copyfolder'});
 1160:     return if ($fatal);
 1161: 
 1162:     my %curr_groups = &Apache::longroup::coursegroups();
 1163: 
 1164: # Retrieve current paste buffer suffixes.
 1165:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1166:     my (%pasteurls,@newpaste);
 1167: 
 1168: # Construct identifiers for current contents of user's paste buffer
 1169:     if (@currpaste) {
 1170:         foreach my $suffix (@currpaste) {
 1171:              my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1172:              my $url = $env{'docs.markedcopy_url_'.$suffix};
 1173:              my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1174:              if (($cid =~ /^$match_domain(?:_)$match_courseid$/) &&
 1175:                  ($url ne '')) {
 1176:                  $pasteurls{$cid.'_'.$url.'_'.$mapidx} = 1;
 1177:              }
 1178:         }
 1179:     }
 1180: 
 1181: # Mark items for copying (skip any items already in user's paste buffer)
 1182:     my %addtoenv;
 1183: 
 1184:     my @pathitems = split(/\&/,$env{'form.folderpath'});
 1185:     my @folderconf = split(/\:/,$pathitems[-1]);
 1186:     my $ispage = $folderconf[4];
 1187: 
 1188:     foreach my $item (@possibles) {
 1189:         my ($orderidx,$cmd) = split(/:/,$item);
 1190:         next if ($orderidx =~ /\D/);
 1191:         next unless (($cmd eq 'cut') || ($cmd eq 'copy') || ($cmd eq 'remove'));
 1192:         my $mapidx = $folder.':'.$orderidx.':'.$ispage;
 1193:         my ($title,$url)=split(':',$LONCAPA::map::resources[$orderidx]);
 1194:         my %denied = &action_restrictions($coursenum,$coursedom,
 1195:                                           &LONCAPA::map::qtescape($url),
 1196:                                           $env{'form.folderpath'},\%curr_groups);
 1197:         next if ($denied{'copy'});
 1198:         $url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 1199:         next if (exists($pasteurls{$coursedom.'_'.$coursenum.'_'.$mapidx}));
 1200:         my ($suffix,$errortxt,$locknotfreed) =
 1201:             &new_timebased_suffix($env{'user.domain'},$env{'user.name'},'paste');
 1202:         if ($suffix ne '') {
 1203:             push(@newpaste,$suffix);
 1204:         } else {
 1205:             if ($locknotfreed) {
 1206:                 return $locknotfreed;
 1207:             }
 1208:         }
 1209:         if (&is_supplemental_title($title)) {
 1210:             &Apache::lonnet::appenv({'docs.markedcopy_supplemental_'.$suffix => $title});
 1211: 	    ($title) = &Apache::loncommon::parse_supplemental_title($title);
 1212:         }
 1213: 
 1214:         $addtoenv{'docs.markedcopy_title_'.$suffix} = $title,
 1215:         $addtoenv{'docs.markedcopy_url_'.$suffix}   = $url,
 1216:         $addtoenv{'docs.markedcopy_cmd_'.$suffix}   = $cmd,
 1217:         $addtoenv{'docs.markedcopy_crs_'.$suffix}   = $env{'request.course.id'};
 1218:         $addtoenv{'docs.markedcopy_map_'.$suffix}   = $mapidx;
 1219:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(default|supplemental)_?(\d*)\.(page|sequence)$}) {
 1220:             my $prefix = $1;
 1221:             my $subdir =$2;
 1222:             if ($subdir eq '') {
 1223:                 $subdir = $prefix;
 1224:             }
 1225:             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
 1226:             &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
 1227:                                  \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
 1228:             if (ref($hierarchy{$url}) eq 'HASH') {
 1229:                 my ($nested,$nestednames);
 1230:                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
 1231:                 $nested =~ s/\&$//;
 1232:                 $nestednames =~ s/\Q___&&&___\E$//;
 1233:                 if ($nested ne '') {
 1234:                     $addtoenv{'docs.markedcopy_nested_'.$suffix} = $nested;
 1235:                 }
 1236:                 if ($nestednames ne '') {
 1237:                     $addtoenv{'docs.markedcopy_nestednames_'.$suffix} = $nestednames;
 1238:                 }
 1239:             }
 1240:         }
 1241:         if ($locknotfreed) {
 1242:             $output = $locknotfreed;
 1243:             last;
 1244:         }
 1245:     }
 1246:     if (@newpaste) {
 1247:         $addtoenv{'docs.markedcopies'} = join(',',(@currpaste,@newpaste));
 1248:     }
 1249:     &Apache::lonnet::appenv(\%addtoenv);
 1250:     delete($env{'form.markcopy'});
 1251:     return $output;
 1252: }
 1253: 
 1254: sub recurse_uploaded_maps {
 1255:     my ($url,$dir,$hierarchy,$titlesref,$nestref,$namesref) = @_;
 1256:     if (ref($hierarchy->{$url}) eq 'HASH') {
 1257:         my @maps = map { $hierarchy->{$url}{$_}; } sort { $a <=> $b } (keys(%{$hierarchy->{$url}}));
 1258:         my @titles = map { $titlesref->{$url}{$_}; } sort { $a <=> $b } (keys(%{$titlesref->{$url}}));
 1259:         my (@uploaded,@names,%shorter);
 1260:         for (my $i=0; $i<@maps; $i++) {
 1261:             my ($inner) = ($maps[$i] =~ m{^/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_(\d+)\.(?:page|sequence)$});
 1262:             if ($inner ne '') {
 1263:                 push(@uploaded,$inner);
 1264:                 push(@names,&escape($titles[$i]));
 1265:                 $shorter{$maps[$i]} = $inner;
 1266:             }
 1267:         }
 1268:         $$nestref .= "$dir:".join(',',@uploaded).'&';
 1269:         $$namesref .= "$dir:".(join(',',@names)).'___&&&___';
 1270:         foreach my $map (@maps) {
 1271:             if ($shorter{$map} ne '') {
 1272:                 &recurse_uploaded_maps($map,$shorter{$map},$hierarchy,$titlesref,$nestref,$namesref);
 1273:             }
 1274:         }
 1275:     }
 1276:     return;
 1277: }
 1278: 
 1279: sub print_paste_buffer {
 1280:     my ($r,$container,$folder,$coursedom,$coursenum) = @_;
 1281:     return if (!defined($env{'docs.markedcopies'}));
 1282: 
 1283:     unless (($env{'form.pastemarked'}) || ($env{'form.clearmarked'})) {
 1284:         return if ($env{'docs.markedcopies'} eq '');
 1285:     }
 1286: 
 1287:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 1288:     my ($pasteitems,@pasteable);
 1289:     my $clipboardcount = 0;
 1290: 
 1291: # Construct identifiers for current contents of user's paste buffer
 1292:     foreach my $suffix (@currpaste) {
 1293:         next if ($suffix =~ /\D/);
 1294:         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
 1295:         my $url = $env{'docs.markedcopy_url_'.$suffix};
 1296:         my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
 1297:         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
 1298:             ($url ne '')) {
 1299:             $clipboardcount ++;
 1300:             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
 1301:                 $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
 1302:             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
 1303:             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
 1304:                 $is_external = 1;
 1305:             } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
 1306:                 $is_exttool = 1;
 1307:             }
 1308:             if ($folder =~ /^supplemental/) {
 1309:                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
 1310:                 unless ($canpaste) {
 1311:                     $nopaste = &mt('Paste into Supplemental Content unavailable.');
 1312:                 }
 1313:             } else {
 1314:                 $canpaste = 1;
 1315:             }
 1316:             if ($canpaste) {
 1317:                 if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 1318:                     my $srcdom = $1;
 1319:                     my $srcnum = $2;
 1320:                     my $rem = $3;
 1321:                     if (($srcdom ne $coursedom) || ($srcnum ne $coursenum)) {
 1322:                         $othercourse = 1;
 1323:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1324:                             $othercrs = '<br />'.&mt('(from another course)');
 1325:                         } else {
 1326:                             $canpaste = 0;
 1327:                             $nopaste = &mt('Paste from another course unavailable.'); 
 1328:                         }
 1329:                     }
 1330:                     if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) {
 1331:                         my $prefix = $1;
 1332:                         $parent = $2;
 1333:                         if ($folder !~ /^\Q$prefix\E/) {
 1334:                             $areachange = 1;
 1335:                         }
 1336:                         $is_uploaded_map = 1;
 1337:                     }
 1338:                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1339:                          ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
 1340:                     if ($cid ne $env{'request.course.id'}) {
 1341:                         my ($srcdom,$srcnum) = split(/_/,$cid);
 1342:                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
 1343:                             if (($is_exttool) && ($srcdom ne $coursedom)) {
 1344:                                 $canpaste = 0;
 1345:                                 $nopaste = &mt('Paste from another domain unavailable.');
 1346:                             } else {
 1347:                                 $othercrs = '<br />'.&mt('(from another course)');
 1348:                             }
 1349:                         } else {
 1350:                             $canpaste = 0;
 1351:                             $nopaste = &mt('Paste from another course unavailable.');
 1352:                         }
 1353:                     }
 1354:                 }
 1355:                 if ($canpaste) {
 1356:                     push(@pasteable,$suffix);
 1357:                 }
 1358:             }
 1359:             my $buffer;
 1360:             if ($is_external) {
 1361:                 $buffer = &mt('External Resource').': '.
 1362:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
 1363:                     &LONCAPA::map::qtescape($url).')';
 1364:             } elsif ($is_exttool) {
 1365:                 $buffer = &mt('External Tool').': '.
 1366:                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1367:             } else {
 1368:                 my $icon = &Apache::loncommon::icon($extension);
 1369:                 if ($extension eq 'sequence' &&
 1370:                     $url =~ m{/default_\d+\.sequence$}x) {
 1371:                     $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
 1372:                     $icon .= '/navmap.folder.closed.gif';
 1373:                 }
 1374:                 my $title = $env{'docs.markedcopy_title_'.$suffix};
 1375:                 if ($title eq '') {
 1376:                     ($title) = ($url =~ m{/([^/]+)$});
 1377:                 }
 1378:                 $buffer = '<img src="'.$icon.'" alt="" class="LC_icon" />'.
 1379:                           ': '.
 1380:                           &Apache::loncommon::parse_supplemental_title(
 1381:                              &LONCAPA::map::qtescape($title));
 1382:             }
 1383:             $pasteitems .= '<div class="LC_left_float">';
 1384:             my ($options,$onclick);
 1385:             if (($canpaste) && (!$areachange) && (!$othercourse) &&
 1386:                 ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
 1387:                 if (($is_uploaded_map) ||
 1388:                     ($url =~ /(bulletinboard|smppg)$/) ||
 1389:                     ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
 1390:                     $options = &paste_options($suffix,$is_uploaded_map,$parent);
 1391:                     $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
 1392:                 }
 1393:             }
 1394:             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
 1395:             if ($nopaste) {
 1396:                  $pasteitems .= $nopaste;   
 1397:             } else {
 1398:                 if ($othercrs) {
 1399:                     $pasteitems .= $othercrs;
 1400:                 }
 1401:                 if ($options) {
 1402:                     $pasteitems .= $options;
 1403:                 }
 1404:             }
 1405:             $pasteitems .= '</div>';
 1406:         }
 1407:     }
 1408:     if ($pasteitems eq '') {
 1409:         &Apache::lonnet::delenv('docs.markedcopies');
 1410:     }
 1411:     my ($pasteform,$form_start,$buttons,$form_end);
 1412:     if ($pasteitems) {
 1413:         $pasteitems .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
 1414:         $form_start = '<form name="pasteform" action="/adm/coursedocs" method="post" onsubmit="return validateClipboard();">';
 1415:         if (@pasteable) {
 1416:             my $value = &mt('Paste to current folder');
 1417:             if ($container eq 'page') {
 1418:                 $value = &mt('Paste to current page');
 1419:             } 
 1420:             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
 1421:         }
 1422:         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
 1423:         if ($clipboardcount > 1) {
 1424:             $buttons .=
 1425:                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
 1426:                 '<input type="button" name="checkallclip" value="'.&mt('Check all').'" style="height:20px;" onclick="checkClipboard();" />'.
 1427:                 ('&nbsp;'x2).
 1428:                 '<input type="button" name="uncheckallclip" value="'.&mt('Uncheck all').'" style="height:20px;" onclick="uncheckClipboard();" />'.
 1429:                 ('&nbsp;'x2);
 1430:         }
 1431:         $form_end = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />'.
 1432:                     '</form>';
 1433:     } else {
 1434:         $pasteitems = &mt('Clipboard is empty');
 1435:     }
 1436:     $r->print($form_start
 1437:              .'<fieldset>'
 1438:              .'<legend>'.&mt('Clipboard').('&nbsp;' x2).$buttons.'</legend>'
 1439:              .$pasteitems
 1440:              .'</fieldset>'
 1441:              .$form_end);
 1442: }
 1443: 
 1444: sub paste_options {
 1445:     my ($suffix,$is_uploaded_map,$parent) = @_;
 1446:     my ($copytext,$movetext);
 1447:     if ($is_uploaded_map) {
 1448:         $copytext = &mt('Copy to new folder');
 1449:         $movetext = &mt('Move old');
 1450:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
 1451:         $copytext = &mt('Copy to new board');
 1452:         $movetext = &mt('Move (not posts)');
 1453:     } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
 1454:         $copytext = &mt('Copy to new page');
 1455:         $movetext = &mt('Move');
 1456:     } else {
 1457:         $copytext = &mt('Copy to new file');
 1458:         $movetext = &mt('Move');
 1459:     }
 1460:     my $output = '<br />'.
 1461:                  '<span id="pasteoptionstext_'.$suffix.'" class="LC_fontsize_small LC_nobreak"></span>'.
 1462:                  '<div id="pasteoptions_'.$suffix.'" class="LC_dccid" style="display:none;"><span class="LC_nobreak">'.('&nbsp;'x 4).
 1463:                  '<label>'.
 1464:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="new" checked="checked" />'.
 1465:                  $copytext.'</label></span>'.('&nbsp;'x2).' '.
 1466:                  '<span class="LC_nobreak"><label>'.
 1467:                  '<input type="radio" name="docs.markedcopy_options_'.$suffix.'" value="move" />'.
 1468:                  $movetext.'</label></span>';
 1469:     if (($is_uploaded_map) && ($env{'docs.markedcopy_nested_'.$suffix})) {
 1470:         $output .= '<br /><fieldset><legend>'.&mt('Folder to paste contains sub-folders').
 1471:                    '</legend><table border="0">';
 1472:         my @pastemaps = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1473:         my @titles = split(/\Q___&&&___\E/,$env{'docs.markedcopy_nestednames_'.$suffix});
 1474:         my $lastdir = $parent;
 1475:         my %depths = (
 1476:                        $lastdir => 0,
 1477:                      );
 1478:         my (%display,%deps);
 1479:         for (my $i=0; $i<@pastemaps; $i++) {
 1480:             ($lastdir,my $subfolderstr) = split(/\:/,$pastemaps[$i]);
 1481:             my ($namedir,$esctitlestr) = split(/\:/,$titles[$i]);
 1482:             my @subfolders = split(/,/,$subfolderstr);
 1483:             $deps{$lastdir} = \@subfolders;
 1484:             my @subfoldertitles = map { &unescape($_); } split(/,/,$esctitlestr);
 1485:             my $depth = $depths{$lastdir} + 1;
 1486:             my $offset = int($depth * 4);
 1487:             my $indent = ('&nbsp;' x $offset);
 1488:             for (my $j=0; $j<@subfolders; $j++) {
 1489:                 $depths{$subfolders[$j]} = $depth;
 1490:                 $display{$subfolders[$j]} =
 1491:                     '<tr><td>'.$indent.$subfoldertitles[$j].'&nbsp;</td>'.
 1492:                     '<td><label>'.
 1493:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="new" checked="checked" />'.&mt('Copy to new').'</label>'.('&nbsp;' x2).
 1494:                     '<label>'.
 1495:                     '<input type="radio" name="docs.markedcopy_'.$suffix.'_'.$subfolders[$j].'" value="move" />'.
 1496:                     &mt('Move old').'</label>'.
 1497:                     '</td></tr>';
 1498:              }
 1499:         }
 1500:         &recurse_print(\$output,$parent,\%deps,\%display);
 1501:         $output .= '</table></fieldset>';
 1502:     }
 1503:     $output .= '</div>';
 1504:     return $output;
 1505: }
 1506: 
 1507: sub recurse_print {
 1508:     my ($outputref,$dir,$deps,$display) = @_;
 1509:     $$outputref .= $display->{$dir}."\n";
 1510:     if (ref($deps->{$dir}) eq 'ARRAY') {
 1511:         foreach my $subdir (@{$deps->{$dir}}) {
 1512:             &recurse_print($outputref,$subdir,$deps,$display);
 1513:         }
 1514:     }
 1515: }
 1516: 
 1517: sub supp_pasteable {
 1518:     my ($url) = @_;
 1519:     if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//}) ||
 1520:         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
 1521:         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
 1522:         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
 1523:         ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
 1524:         ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1525:         return 1;
 1526:     }
 1527:     return;
 1528: }
 1529: 
 1530: sub paste_popup_js {
 1531:     my %html_js_lt = &Apache::lonlocal::texthash(
 1532:                                           show => 'Show Options',
 1533:                                           hide => 'Hide Options',
 1534:                                         );
 1535:     my %js_lt = &Apache::lonlocal::texthash(
 1536:                                           none => 'No items selected from clipboard.',
 1537:                                         );
 1538:     &html_escape(\%html_js_lt);
 1539:     &js_escape(\%html_js_lt);
 1540:     &js_escape(\%js_lt);
 1541:     return <<"END";
 1542: 
 1543: function showPasteOptions(suffix) {
 1544:     document.getElementById('pasteoptions_'+suffix).style.display='block';
 1545:     document.getElementById('pasteoptionstext_'+suffix).innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:hidePasteOptions(\\''+suffix+'\\');" class="LC_menubuttons_link">$html_js_lt{'hide'}</a>';
 1546:     return;
 1547: }
 1548: 
 1549: function hidePasteOptions(suffix) {
 1550:     document.getElementById('pasteoptions_'+suffix).style.display='none';
 1551:     document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1552:     return;
 1553: }
 1554: 
 1555: function showOptions(caller,suffix) {
 1556:     if (document.getElementById('pasteoptionstext_'+suffix)) {
 1557:         if (caller.checked) {
 1558:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:showPasteOptions(\\''+suffix+'\\')" class="LC_menubuttons_link">$html_js_lt{'show'}</a>';
 1559:         } else {
 1560:             document.getElementById('pasteoptionstext_'+suffix).innerHTML ='';
 1561:         }
 1562:         if (document.getElementById('pasteoptions_'+suffix)) {
 1563:             document.getElementById('pasteoptions_'+suffix).style.display='none';
 1564:         }
 1565:     }
 1566:     return;
 1567: }
 1568: 
 1569: function validateClipboard() {
 1570:     var numchk = 0;
 1571:     if (document.pasteform.pasting.length > 1) {
 1572:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1573:             if (document.pasteform.pasting[i].checked) {
 1574:                 numchk ++;
 1575:             }
 1576:         }
 1577:     } else {
 1578:         if (document.pasteform.pasting.type == 'checkbox') {
 1579:             if (document.pasteform.pasting.checked) {
 1580:                 numchk ++; 
 1581:             } 
 1582:         }
 1583:     }
 1584:     if (numchk > 0) { 
 1585:         return true;
 1586:     } else {
 1587:         alert("$js_lt{'none'}");
 1588:         return false;
 1589:     }
 1590: }
 1591: 
 1592: function checkClipboard() {
 1593:     if (document.pasteform.pasting.length > 1) {
 1594:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1595:             document.pasteform.pasting[i].checked = true;
 1596:         } 
 1597:     }
 1598:     return;
 1599: }
 1600: 
 1601: function uncheckClipboard() {
 1602:     if (document.pasteform.pasting.length >1) {
 1603:         for (var i=0; i<document.pasteform.pasting.length; i++) {
 1604:             document.pasteform.pasting[i].checked = false;
 1605:         }
 1606:     }
 1607:     return;
 1608: }
 1609: 
 1610: END
 1611: 
 1612: }
 1613: 
 1614: sub do_paste_from_buffer {
 1615:     my ($coursenum,$coursedom,$folder,$container,$errors) = @_;
 1616: 
 1617: # Array of items in paste buffer
 1618:     my (@currpaste,%pastebuffer,%allerrors);
 1619:     @currpaste = split(/,/,$env{'docs.markedcopies'});
 1620: 
 1621: # Early out if paste buffer is empty
 1622:     if (@currpaste == 0) {
 1623:         return ();
 1624:     } 
 1625:     map { $pastebuffer{$_} = 1; } @currpaste;
 1626: 
 1627: # Array of items selected items to paste
 1628:     my @reqpaste = &Apache::loncommon::get_env_multiple('form.pasting');
 1629: 
 1630: # Early out if nothing selected to paste
 1631:     if (@reqpaste == 0) {
 1632:         return();
 1633:     }
 1634:     my @topaste;
 1635:     foreach my $suffix (@reqpaste) {
 1636:         next if ($suffix =~ /\D/);
 1637:         next unless (exists($pastebuffer{$suffix}));
 1638:         push(@topaste,$suffix);
 1639:     }
 1640: 
 1641: # Early out if nothing available to paste
 1642:     if (@topaste == 0) {
 1643:         return();
 1644:     }
 1645: 
 1646:     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
 1647:         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 1648: 
 1649:     foreach my $suffix (@topaste) {
 1650:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1651:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
 1652:         my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 1653: # Supplemental content may only include certain types of content
 1654: # Early out if pasted content is not supported in Supplemental area
 1655:         if ($folder =~ /^supplemental/) {
 1656:             unless (&supp_pasteable($url)) {
 1657:                 $notinsupp{$suffix} = 1;
 1658:                 next;
 1659:             }
 1660:         }
 1661:         if ($url =~ m{^/uploaded/($match_domain)/($match_courseid)/}) {
 1662:             my $srcd = $1;
 1663:             my $srcn = $2;
 1664: # When paste buffer was populated using an active role in a different course
 1665: # check for mdc privilege in the course from which the resource was pasted
 1666:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1667:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1668:                     $notincrs{$suffix} = 1;
 1669:                     next;
 1670:                 }
 1671:             }
 1672:             $srcdom{$suffix} = $srcd;
 1673:             $srcnum{$suffix} = $srcn;
 1674:         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
 1675:                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$}) ||
 1676:                  ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
 1677:             my ($srcd,$srcn) = split(/_/,$cid);
 1678: # When paste buffer was populated using an active role in a different course
 1679: # check for mdc privilege in the course from which the resource was pasted
 1680:             if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
 1681:                 unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
 1682:                     $notincrs{$suffix} = 1;
 1683:                     next;
 1684:                 }
 1685:             }
 1686: # When buffer was populated using an active role in a different course
 1687: # disallow pasting of External Tool if course is in a different domain.
 1688:             if (($url =~ m{/ext\.tool$}) && ($srcd ne $coursedom)) {
 1689:                 $notindom{$suffix} = 1;
 1690:                 next;
 1691:             }
 1692:             $srcdom{$suffix} = $srcd;
 1693:             $srcnum{$suffix} = $srcn;
 1694:         }
 1695:         $srcmapidx{$suffix} = $mapidx;
 1696:         push(@dopaste,$suffix);
 1697:         if ($url=~/\.(page|sequence)$/) {
 1698:             $is_map{$suffix} = 1; 
 1699:         }
 1700:         if ($url =~ m{^/uploaded/$match_domain/$match_courseid/([^/]+)}) {
 1701:             my $oldprefix = $1;
 1702: # When pasting content from Main Content to Supplemental Content and vice versa 
 1703: # URLs will contain different paths (which depend on whether pasted item is
 1704: # a folder/page or a document).
 1705:             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
 1706:                 $prefixchg{$suffix} = 'docstosupp';
 1707:             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
 1708:                 $prefixchg{$suffix} = 'supptodocs';
 1709:             }
 1710: 
 1711: # If pasting an uploaded map, get list of contained uploaded maps.
 1712:             if ($env{'docs.markedcopy_nested_'.$suffix}) {
 1713:                 my @nested;
 1714:                 my ($type) = ($oldprefix =~ /^(default|supplemental)/);
 1715:                 my @items = split(/\&/,$env{'docs.markedcopy_nested_'.$suffix});
 1716:                 my @deps = map { /\d+:([\d,]+$)/ } @items;
 1717:                 foreach my $dep (@deps) {
 1718:                     if ($dep =~ /,/) {
 1719:                         push(@nested,split(/,/,$dep));
 1720:                     } else {
 1721:                         push(@nested,$dep);
 1722:                     }
 1723:                 }
 1724:                 foreach my $item (@nested) {
 1725:                     if ($env{'form.docs.markedcopy_'.$suffix.'_'.$item} eq 'move') {
 1726:                         push(@{$marktomove{$suffix}},$type.'_'.$item);
 1727:                     }
 1728:                 }
 1729:             }
 1730:         }
 1731:     }
 1732: 
 1733: # Early out if nothing available to paste
 1734:     if (@dopaste == 0) {
 1735:         return ();
 1736:     }
 1737: 
 1738: # Populate message hash and hashes used for main content <=> supplemental content
 1739: # changes    
 1740: 
 1741:     %msgs = &Apache::lonlocal::texthash (
 1742:                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
 1743:                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
 1744:                 notindom  => 'Paste failed: Item is an external tool from a course in a different donain.', 
 1745:                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
 1746:             );
 1747: 
 1748:     %before = (
 1749:                  docstosupp => {
 1750:                                    map => 'default',
 1751:                                    doc => 'docs',
 1752:                                },
 1753:                  supptodocs => {
 1754:                                    map => 'supplemental',
 1755:                                    doc => 'supplemental',
 1756:                                },
 1757:               );
 1758: 
 1759:     %after = (
 1760:                  docstosupp => {
 1761:                                    map => 'supplemental',
 1762:                                    doc => 'supplemental'
 1763:                                },
 1764:                  supptodocs => {
 1765:                                    map => 'default',
 1766:                                    doc => 'docs',
 1767:                                },
 1768:              );
 1769: 
 1770: # Retrieve information about all course maps in main content area 
 1771: 
 1772:     my $allmaps = {};
 1773:     if ($folder =~ /^default/) {
 1774:         $allmaps =
 1775:             &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
 1776:                                                  $env{"course.$env{'request.course.id'}.home"},
 1777:                                                  $env{'request.course.id'});
 1778:     }
 1779: 
 1780:     my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
 1781: 
 1782: # Loop over the items to paste
 1783:     foreach my $suffix (@dopaste) {
 1784: # Maps need to be copied first
 1785:         my (%removefrommap,%removeparam,%addedmaps,%rewrites,%retitles,%copies,
 1786:             %dbcopies,%zombies,%params,%docmoves,%mapmoves,%mapchanges,%newsubdir,
 1787:             %newurls,%tomove,%resdatacopy);
 1788:         if (ref($marktomove{$suffix}) eq 'ARRAY') {
 1789:             map { $tomove{$_} = 1; } @{$marktomove{$suffix}};
 1790:         }
 1791:         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
 1792:         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
 1793:         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
 1794:         my $oldurl = $url;
 1795:         if ($is_map{$suffix}) {
 1796: # If pasting a map, check if map contains other maps
 1797:             my (%hierarchy,%titles);
 1798:             &contained_map_check($url,$folder,$coursenum,$coursedom,
 1799:                                  \%removefrommap,\%removeparam,\%addedmaps,
 1800:                                  \%hierarchy,\%titles,$allmaps);
 1801:             if ($url=~ m{^/uploaded/}) {
 1802:                 my $newurl;
 1803:                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 1804:                     ($newurl,my $error) = 
 1805:                         &get_newmap_url($url,$folder,$prefixchg{$suffix},$coursedom,
 1806:                                         $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1807:                                         \$title,$allmaps,\%newurls);
 1808:                     if ($error) {
 1809:                         $allerrors{$suffix} = $error;
 1810:                         next;
 1811:                     }
 1812:                     if ($newurl ne '') {
 1813:                         if ($newurl ne $url) {
 1814:                             if ($newurl =~ /(?:default|supplemental)_(\d+).(?:sequence|page)$/) {
 1815:                                 $newsubdir{$url} = $1;
 1816:                             }
 1817:                             $mapchanges{$url} = 1;
 1818:                         }
 1819:                     }
 1820:                 }
 1821:                 if (($srcdom{$suffix} ne $coursedom) ||
 1822:                     ($srcnum{$suffix} ne $coursenum) ||
 1823:                     ($prefixchg{$suffix}) || (($newurl ne '') && ($newurl ne $url))) {
 1824:                     unless (&url_paste_fixups($url,$folder,$prefixchg{$suffix},
 1825:                                               $coursedom,$coursenum,$srcdom{$suffix},
 1826:                                               $srcnum{$suffix},$allmaps,\%rewrites,
 1827:                                               \%retitles,\%copies,\%dbcopies,
 1828:                                               \%zombies,\%params,\%mapmoves,
 1829:                                               \%mapchanges,\%tomove,\%newsubdir,
 1830:                                               \%newurls,\%resdatacopy)) {
 1831:                         $mapmoves{$url} = 1;
 1832:                     }
 1833:                     $url = $newurl;
 1834:                 } elsif ($env{'docs.markedcopy_nested_'.$suffix}) {
 1835:                     &url_paste_fixups($url,$folder,$prefixchg{$suffix},$coursedom,
 1836:                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
 1837:                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
 1838:                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
 1839:                                       \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
 1840:                 }
 1841:             } elsif ($url=~m {^/res/}) {
 1842: # published map can only exist once, so remove from paste buffer when done
 1843:                 push(@toclear,$suffix);
 1844: # if pasting published map (main content area only) check map not already in course
 1845:                 if ($folder =~ /^default/) {
 1846:                     if ((ref($allmaps) eq 'HASH') && ($allmaps->{$url})) {
 1847:                         $duplicate{$suffix} = 1; 
 1848:                         next;
 1849:                     }
 1850:                 }
 1851:             }
 1852:         }
 1853:         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
 1854:             my $prefix = $1;
 1855:             my $fromothercrs; 
 1856:             #need to copy the db contents to a new one, unless this is a move.
 1857:             my %info = (
 1858:                          src  => $url,
 1859:                          cdom => $coursedom,
 1860:                          cnum => $coursenum,
 1861:                        );
 1862:             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
 1863:                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
 1864:                     $fromothercrs = 1;
 1865:                     $info{'cdom'} = $srcdom{$suffix};
 1866:                     $info{'cnum'} = $srcnum{$suffix};
 1867:                 }
 1868:             }
 1869:             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
 1870:                 my (%lockerr,$msg);
 1871:                 my ($newurl,$result,$errtext) =
 1872:                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr);
 1873:                 if ($result eq 'ok') {
 1874:                     $url = $newurl;
 1875:                     $title=&mt('Copy of').' '.$title;
 1876:                 } else {
 1877:                     if ($prefix eq 'smppg') {
 1878:                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
 1879:                     } elsif ($prefix eq 'bulletinboard') {
 1880:                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
 1881:                     } elsif ($prefix eq 'ext.tool') {
 1882:                         $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
 1883:                     }
 1884:                     $results{$suffix} = $result;
 1885:                     $msgerrs{$suffix} = $msg;
 1886:                     $lockerrs{$suffix} = $lockerr{$prefix}; 
 1887:                     next;
 1888: 	        }
 1889:                 if ($lockerr{$prefix}) {
 1890:                     $lockerrs{$suffix} = $lockerr{$prefix};  
 1891:                 }
 1892:             }
 1893:         }
 1894:         $title = &LONCAPA::map::qtunescape($title);
 1895:         my $ext='false';
 1896:         if ($url=~m{^http(|s)://}) { $ext='true'; }
 1897:         if ($env{'docs.markedcopy_supplemental_'.$suffix}) {
 1898:             if ($folder !~ /^supplemental/) {
 1899:                 (undef,undef,$title) =
 1900:                     &Apache::loncommon::parse_supplemental_title($env{'docs.markedcopy_supplemental_'.$suffix});
 1901:             }
 1902:         } else {
 1903:             if ($folder=~/^supplemental/) {
 1904:                 $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 1905:                        $env{'user.domain'}.'___&&&___'.$title;
 1906:             }
 1907:         }
 1908: 
 1909: # For uploaded files (excluding pages/sequences) path in copied file is changed
 1910: # if paste is from Main to Supplemental (or vice versa), or if pasting between
 1911: # courses.
 1912: 
 1913:         unless ($is_map{$suffix}) {
 1914:             my $newidx;
 1915: # Now insert the URL at the bottom
 1916:             $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 1917:             if ($url =~ m{^/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(.+)$}) {
 1918:                 my $relpath = $1;
 1919:                 if ($relpath ne '') {
 1920:                     my ($prefix,$subdir,$rem) = ($relpath =~ m{^(default|\d+)/(\d+)/(.+)$});
 1921:                     my ($newloc,$newdocsdir) = ($folder =~ /^(default|supplemental)_?(\d*)/);
 1922:                     my $newprefix = $newloc;
 1923:                     if ($newloc eq 'default') {
 1924:                         $newprefix = 'docs';
 1925:                     }
 1926:                     if ($newdocsdir eq '') {
 1927:                         $newdocsdir = 'default';
 1928:                     }
 1929:                     if (($prefixchg{$suffix}) ||
 1930:                         ($srcdom{$suffix} ne $coursedom) ||
 1931:                         ($srcnum{$suffix} ne $coursenum) ||
 1932:                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
 1933:                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
 1934:                         $url =
 1935:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},$newpath,
 1936:                                                                &Apache::lonnet::getfile($oldurl));
 1937:                         if ($url eq '/adm/notfound.html') {
 1938:                             $msgs{$suffix} = &mt('Paste failed: an error occurred saving the file.');
 1939:                             next;
 1940:                         } else {
 1941:                             my ($newsubpath) = ($newpath =~ m{^(.*/)[^/]*$});
 1942:                             $newsubpath =~ s{/+$}{/};
 1943:                             $docmoves{$oldurl} = $newsubpath;
 1944:                         }
 1945:                     }
 1946:                 }
 1947:             } elsif ($url =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 1948:                 my $template = $1;
 1949:                 if ($newidx) {
 1950:                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
 1951:                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
 1952:                 }
 1953:             }
 1954:             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 1955:                                               ':'.$ext.':normal:res';
 1956:             push(@LONCAPA::map::order,$newidx);
 1957: # Store the result
 1958:             my ($errtext,$fatal) =
 1959:                 &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 1960:             if ($fatal) {
 1961:                 $save_err .= $errtext;
 1962:                 $allresult = 'fail';
 1963:             }
 1964:         }
 1965: 
 1966: # Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
 1967: # resourcedata for simpleproblems copied from another course 
 1968:         unless ($allresult eq 'fail') {
 1969:             my %updated = (
 1970:                             rewrites      => \%rewrites,
 1971:                             zombies       => \%zombies,
 1972:                             removefrommap => \%removefrommap,
 1973:                             removeparam   => \%removeparam,
 1974:                             dbcopies      => \%dbcopies,
 1975:                             resdatacopy   => \%resdatacopy,
 1976:                             retitles      => \%retitles,
 1977:                           );
 1978:             my %info = (
 1979:                            newsubdir => \%newsubdir,
 1980:                            params    => \%params,
 1981:                        );
 1982:             if ($prefixchg{$suffix}) {
 1983:                 $info{'before'} = $before{$prefixchg{$suffix}};
 1984:                 $info{'after'} = $after{$prefixchg{$suffix}};
 1985:             }
 1986:             my %moves = (
 1987:                            copies   => \%copies,
 1988:                            docmoves => \%docmoves,
 1989:                            mapmoves => \%mapmoves,
 1990:                         );
 1991:             (my $result,$msgs{$suffix},my $lockerror) =
 1992:                 &apply_fixups($folder,$is_map{$suffix},$coursedom,$coursenum,$errors,
 1993:                               \%updated,\%info,\%moves,$prefixchg{$suffix},$oldurl,
 1994:                               $url,'paste');
 1995:             $lockerrors .= $lockerror;
 1996:             if ($result eq 'ok') {
 1997:                 if ($is_map{$suffix}) {
 1998:                     my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 1999:                                                     $folder.'.'.$container);
 2000:                     if ($fatal) {
 2001:                         $allresult = 'failread';
 2002:                     } else {
 2003:                         if ($#LONCAPA::map::order<1) {
 2004:                             my $idx=&LONCAPA::map::getresidx();
 2005:                             if ($idx<=0) { $idx=1; }
 2006:                             $LONCAPA::map::order[0]=$idx;
 2007:                             $LONCAPA::map::resources[$idx]='';
 2008:                         }
 2009:                         my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 2010:                         $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 2011:                                                           ':'.$ext.':normal:res';
 2012:                         push(@LONCAPA::map::order,$newidx);
 2013: 
 2014: # Store the result
 2015:                         my ($errtext,$fatal) = 
 2016:                             &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 2017:                         if ($fatal) {
 2018:                             $save_err .= $errtext;
 2019:                             $allresult = 'failstore';
 2020:                         }
 2021:                     } 
 2022:                 }
 2023:                 if ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
 2024:                      push(@toclear,$suffix);
 2025:                 }
 2026:             }
 2027:         }
 2028:     }
 2029:     &clear_from_buffer(\@toclear,\@currpaste);
 2030:     my $msgsarray;
 2031:     foreach my $suffix (keys(%msgs)) {
 2032:          if (ref($msgs{$suffix}) eq 'ARRAY') {
 2033:              $msgsarray .= join(',',@{$msgs{$suffix}});
 2034:          }
 2035:     }
 2036:     return ($allresult,$save_err,$msgsarray,$lockerrors);
 2037: }
 2038: 
 2039: sub do_buffer_empty {
 2040:     my @currpaste = split(/,/,$env{'docs.markedcopies'});
 2041:     if (@currpaste == 0) {
 2042:         return &mt('Clipboard is already empty');
 2043:     }
 2044:     my @toclear = &Apache::loncommon::get_env_multiple('form.pasting');
 2045:     if (@toclear == 0) {
 2046:         return &mt('Nothing selected to clear from clipboard');
 2047:     }
 2048:     my $numdel = &clear_from_buffer(\@toclear,\@currpaste);
 2049:     if ($numdel) {
 2050:         return &mt('[quant,_1,item] cleared from clipboard',$numdel);
 2051:     } else {
 2052:         return &mt('Clipboard unchanged');
 2053:     }
 2054:     return;
 2055: }
 2056: 
 2057: sub clear_from_buffer {
 2058:     my ($toclear,$currpaste) = @_;
 2059:     return unless ((ref($toclear) eq 'ARRAY') && (ref($currpaste) eq 'ARRAY'));
 2060:     my %pastebuffer;
 2061:     map { $pastebuffer{$_} = 1; } @{$currpaste};
 2062:     my $numdel = 0;
 2063:     foreach my $suffix (@{$toclear}) {
 2064:         next if ($suffix =~ /\D/);
 2065:         next unless (exists($pastebuffer{$suffix}));
 2066:         my $regexp = 'docs.markedcopy_[a-z]+_'.$suffix;
 2067:         if (&Apache::lonnet::delenv($regexp,1) eq 'ok') {
 2068:             delete($pastebuffer{$suffix});
 2069:             $numdel ++;
 2070:         }
 2071:     }
 2072:     my $newbuffer = join(',',sort(keys(%pastebuffer)));
 2073:     &Apache::lonnet::appenv({'docs.markedcopies' => $newbuffer});
 2074:     return $numdel;
 2075: }
 2076: 
 2077: sub get_newmap_url {
 2078:     my ($url,$folder,$prefixchg,$coursedom,$coursenum,$srcdom,$srcnum,
 2079:         $titleref,$allmaps,$newurls) = @_;
 2080:     my $newurl;
 2081:     if ($url=~ m{^/uploaded/}) {
 2082:         $$titleref=&mt('Copy of').' '.$$titleref;
 2083:     }
 2084:     my $now = time;
 2085:     my $suffix=$$.int(rand(100)).$now;
 2086:     my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
 2087:     if ($oldid =~ m{^(/uploaded/$match_domain/$match_courseid/)(\D+)(\d+)$}) {
 2088:         my $path = $1;
 2089:         my $prefix = $2;
 2090:         my $ancestor = $3;
 2091:         if (length($ancestor) > 10) {
 2092:             $ancestor = substr($ancestor,-10,10);
 2093:         }
 2094:         my $newid;
 2095:         if ($prefixchg) {
 2096:             if ($folder =~ /^supplemental/) {
 2097:                 $prefix =~ s/^default/supplemental/;
 2098:             } else {
 2099:                 $prefix =~ s/^supplemental/default/;
 2100:             }
 2101:         }
 2102:         if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2103:             $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2104:         } else {
 2105:             $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$now.'.'.$ext;
 2106:         }
 2107:         my $counter = 0;
 2108:         my $is_unique = &uniqueness_check($newurl);
 2109:         if ($folder =~ /^default/) {
 2110:             if ($allmaps->{$newurl}) {
 2111:                 $is_unique = 0;
 2112:             }
 2113:         }
 2114:         while ((!$is_unique || $allmaps->{$newurl} || $newurls->{$newurl}) && ($counter < 100)) {
 2115:             $counter ++;
 2116:             $suffix ++;
 2117:             if (($srcdom eq $coursedom) && ($srcnum eq $coursenum)) {
 2118:                 $newurl = $path.$prefix.$ancestor.$suffix.'.'.$ext;
 2119:             } else {
 2120:                 $newurl = "/uploaded/$coursedom/$coursenum/$prefix".$ancestor.$suffix.'.'.$ext;
 2121:             }
 2122:             $is_unique = &uniqueness_check($newurl);
 2123:         }
 2124:         if ($is_unique) {
 2125:             $newurls->{$newurl} = 1;
 2126:         } else {
 2127:             if ($url=~/\.page$/) {
 2128:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the composite page'));
 2129:             } else {
 2130:                 return (undef,&mt('Paste failed: an error occurred creating a unique URL for the folder'));
 2131:             }
 2132:         }
 2133:     }
 2134:     return ($newurl);
 2135: }
 2136: 
 2137: sub dbcopy {
 2138:     my ($dbref,$coursedom,$coursenum,$lockerrorsref) = @_;
 2139:     my ($url,$result,$errtext);
 2140:     if (ref($dbref) eq 'HASH') {
 2141:         $url = $dbref->{'src'};
 2142:         if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
 2143:             my $prefix = $1;
 2144:             if ($prefix eq 'ext.tool') {
 2145:                 $prefix = 'exttool';
 2146:             }
 2147:             if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
 2148:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2149:                 my $db_name;
 2150:                 my $marker = (split(m{/},$url))[4];
 2151:                 $marker=~s/\D//g;
 2152:                 if ($dbref->{'src'} =~ m{/smppg$}) {
 2153:                     $db_name =
 2154:                         &Apache::lonsimplepage::get_db_name($url,$marker,
 2155:                                                             $dbref->{'cdom'},
 2156:                                                             $dbref->{'cnum'});
 2157:                 } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
 2158:                     $db_name = 'exttool_'.$marker;
 2159:                 } else {
 2160:                     $db_name = 'bulletinpage_'.$marker;
 2161:                 }
 2162:                 my ($suffix,$freedlock,$error) =
 2163:                     &Apache::lonnet::get_timebased_id($prefix,'num','templated',
 2164:                                                       $coursedom,$coursenum,
 2165:                                                       'concat');
 2166:                 if (!$suffix) {
 2167:                     if ($prefix eq 'smppg') {
 2168:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
 2169:                     } elsif ($prefix eq 'exttool') {
 2170:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
 2171:                     } else {
 2172:                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
 2173:                     }
 2174:                     if ($error) {
 2175:                         $errtext .= '<br />'.$error;
 2176:                     }
 2177:                 } else {
 2178:                     #need to copy the db contents to a new one.
 2179:                     my %contents=&Apache::lonnet::dump($db_name,
 2180:                                                        $dbref->{'cdom'},
 2181:                                                        $dbref->{'cnum'});
 2182:                     if (exists($contents{'uploaded.photourl'})) {
 2183:                         my $photo = $contents{'uploaded.photourl'};
 2184:                         my ($subdir,$fname) =
 2185:                             ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$});
 2186:                         my $newphoto;
 2187:                         if ($fname ne '') {
 2188:                             my $content = &Apache::lonnet::getfile($photo);
 2189:                             unless ($content eq '-1') {
 2190:                                 $env{'form.'.$suffix.'.photourl'} = $content;
 2191:                                 $newphoto = 
 2192:                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
 2193:                                 delete($env{'form.'.$suffix.'.photourl'});
 2194:                             }
 2195:                         }
 2196:                         if ($newphoto =~ m{^/uploaded/}) {
 2197:                             $contents{'uploaded.photourl'} = $newphoto;
 2198:                         }
 2199:                     }
 2200:                     $db_name =~ s{_\d*$ }{_$suffix}x;
 2201:                     $result=&Apache::lonnet::put($db_name,\%contents,
 2202:                                                  $coursedom,$coursenum);
 2203:                     if ($result eq 'ok') {
 2204:                         $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
 2205:                     }
 2206:                 }
 2207:                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
 2208:                     $lockerrorsref->{$prefix} =
 2209:                         '<div class="LC_error">'.
 2210:                         &mt('There was a problem removing a lockfile.');
 2211:                     if ($prefix eq 'smppg') {
 2212:                         $lockerrorsref->{$prefix} .=
 2213:                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
 2214:                     } elsif ($prefix eq 'exttool') {
 2215:                         $lockerrorsref->{$prefix} .=
 2216:                             ' '.&mt('This will prevent addition of more external tools to this course.');
 2217:                     } else {
 2218:                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
 2219:                     }
 2220:                     $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 2221:                                                      '<a href="/adm/helpdesk" target="_helpdesk">','</a>').
 2222:                                                  '</div>';
 2223:                 }
 2224:             }
 2225:         } elsif ($url =~ m{/syllabus$}) {
 2226:             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
 2227:                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
 2228:                 if (($dbref->{'cdom'} ne $coursedom) ||
 2229:                     ($dbref->{'cnum'} ne $coursenum)) {
 2230:                     my %contents=&Apache::lonnet::dump('syllabus',
 2231:                                                        $dbref->{'cdom'},
 2232:                                                        $dbref->{'cnum'});
 2233:                     $result=&Apache::lonnet::put('syllabus',\%contents,
 2234:                                                  $coursedom,$coursenum);
 2235:                 }
 2236:             }
 2237:         }
 2238:     }
 2239:     return ($url,$result,$errtext);
 2240: }
 2241: 
 2242: sub copy_templated_files {
 2243:     my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
 2244:     my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
 2245:     my $srccontainer = 'sequence';
 2246:     if ($srcwaspage) {
 2247:         $srccontainer = 'page';
 2248:     }
 2249:     my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
 2250:                   '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
 2251:     my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
 2252:     my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
 2253:     my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
 2254:                   $template.'.problem';
 2255:     my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
 2256:     if ($template eq 'simpleproblem') {
 2257:         $srcprefix .= '.0.';
 2258:         my $weightprefix = $newprefix;
 2259:         $newprefix .= '.0.';
 2260:         my @simpleprobqtypes = qw(radio option string essay numerical);
 2261:         my $qtype=$srcparms{$srcprefix.'questiontype'};
 2262:         if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
 2263:             my %newdata;
 2264:             foreach my $type (@simpleprobqtypes) {
 2265:                 if ($type eq $qtype) {
 2266:                     $newdata{"$weightprefix.$type.weight"}=1;
 2267:                 } else {
 2268:                     $newdata{"$weightprefix.$type.weight"}=0;
 2269:                 }
 2270:             }
 2271:             $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
 2272:             $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
 2273:             $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
 2274:             if ($qtype eq 'numerical') {
 2275:                 $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
 2276:                 $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
 2277:                 $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
 2278:                 $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
 2279:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2280:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2281:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2282:                     unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2283:                         if ($maxfoils<=0) { $maxfoils=10; }
 2284:                             my $randomize=$srcparms{$srcprefix.'randomize'};
 2285:                             unless (defined($randomize)) { $randomize='yes'; }
 2286:                             unless ($randomize eq 'no') { $randomize='yes'; }
 2287:                             $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2288:                             $newdata{$newprefix.'randomize'} = $randomize;
 2289:                             if ($qtype eq 'option') {
 2290:                                 $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2291:                             }
 2292:                             for (my $i=1; $i<=10; $i++) {
 2293:                                 $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2294:                                 $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2295:                                 $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2296:                             }
 2297: 
 2298:             } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
 2299:                 my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
 2300:                 unless (defined($maxfoils)) { $maxfoils=10; }
 2301:                 unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
 2302:                 if ($maxfoils<=0) { $maxfoils=10; }
 2303:                 my $randomize=$srcparms{$srcprefix.'randomize'};
 2304:                 unless (defined($randomize)) { $randomize='yes'; }
 2305:                 unless ($randomize eq 'no') { $randomize='yes'; }
 2306:                 $newdata{$newprefix.'maxfoils'} = $maxfoils;
 2307:                 $newdata{$newprefix.'randomize'} = $randomize;
 2308:                 if ($qtype eq 'option') {
 2309:                     $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
 2310:                 }
 2311:                 for (my $i=1; $i<=10; $i++) {
 2312:                     $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
 2313:                     $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
 2314:                     $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
 2315:                 }
 2316:             } elsif ($qtype eq 'string') {
 2317:                 $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
 2318:                 $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
 2319:             }
 2320:             if (keys(%newdata)) {
 2321:                 my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
 2322:                                                    $coursenum);
 2323:                 if ($putres eq 'ok') {
 2324:                     &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
 2325:                 }
 2326:             }
 2327:         }
 2328:     }
 2329: }
 2330: 
 2331: sub uniqueness_check {
 2332:     my ($newurl) = @_;
 2333:     my $unique = 1;
 2334:     foreach my $res (@LONCAPA::map::order) {
 2335:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2336:         $url=&LONCAPA::map::qtescape($url);
 2337:         if ($newurl eq $url) {
 2338:             $unique = 0;
 2339:             last;
 2340:         }
 2341:     }
 2342:     return $unique;
 2343: }
 2344: 
 2345: sub contained_map_check {
 2346:     my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
 2347:         $hierarchy,$titles,$allmaps) = @_;
 2348:     my $content = &Apache::lonnet::getfile($url);
 2349:     unless ($content eq '-1') {
 2350:         my $parser = HTML::TokeParser->new(\$content);
 2351:         $parser->attr_encoded(1);
 2352:         while (my $token = $parser->get_token) {
 2353:             next if ($token->[0] ne 'S');
 2354:             if ($token->[1] eq 'resource') {
 2355:                 next if ($token->[2]->{'type'} eq 'zombie');
 2356:                 my $ressrc = $token->[2]->{'src'};
 2357:                 if ($ressrc =~ m{^/adm/($match_domain)/$match_courseid/\d+/ext\.tool$}) {
 2358:                     my $srcdom = $1;
 2359:                     unless ($srcdom eq $coursedom) {
 2360:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2361:                         next;
 2362:                     }
 2363:                 } elsif ($folder =~ /^supplemental/) {
 2364:                     unless (&supp_pasteable($ressrc)) {
 2365:                         $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2366:                         next;
 2367:                     }
 2368:                 }
 2369:                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
 2370:                     if ($1 eq 'uploaded') {
 2371:                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
 2372:                         $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
 2373:                     } else {
 2374:                         if ($allmaps->{$ressrc}) {
 2375:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2376:                         } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
 2377:                             $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
 2378:                         } else {
 2379:                             $addedmaps->{$ressrc} = [$url];
 2380:                         }
 2381:                     }
 2382:                     &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
 2383:                                          $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
 2384:                 }
 2385:             } elsif ($token->[1] eq 'param') {
 2386:                 if ($folder =~ /^supplemental/) {
 2387:                     if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
 2388:                         push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
 2389:                     } else {
 2390:                         $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}]; 
 2391:                     }
 2392:                 }
 2393:             }
 2394:         }
 2395:     }
 2396:     return;
 2397: }
 2398: 
 2399: sub url_paste_fixups {
 2400:     my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
 2401:         $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
 2402:         $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
 2403:     my $checktitle;
 2404:     if (($prefixchg) &&
 2405:         ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
 2406:         $checktitle = 1;
 2407:     }
 2408:     my $skip;
 2409:     if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
 2410:         my $mapid = $1.$2;
 2411:         if ($tomove->{$mapid}) {
 2412:             $skip = 1;
 2413:         }
 2414:     }
 2415:     my $file = &Apache::lonnet::getfile($oldurl);
 2416:     return if ($file eq '-1');
 2417:     my $parser = HTML::TokeParser->new(\$file);
 2418:     $parser->attr_encoded(1);
 2419:     my $changed = 0;
 2420:     while (my $token = $parser->get_token) {
 2421:         next if ($token->[0] ne 'S');
 2422:         if ($token->[1] eq 'resource') {
 2423:             my $ressrc = $token->[2]->{'src'};
 2424:             next if ($ressrc eq '');
 2425:             my $id = $token->[2]->{'id'};
 2426:             my $title = $token->[2]->{'title'};
 2427:             if ($checktitle) {
 2428:                 if ($title =~ m{\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2429:                     $retitles->{$oldurl}{$id} = $ressrc;
 2430:                 }
 2431:             }
 2432:             next if ($token->[2]->{'type'} eq 'external');
 2433:             if ($token->[2]->{'type'} eq 'zombie') {
 2434:                 next if ($skip);  
 2435:                 $zombies->{$oldurl}{$id} = $ressrc;
 2436:                 $changed = 1;
 2437:             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
 2438:                 my $srcdom = $1;
 2439:                 my $srcnum = $2;
 2440:                 my $rem = $3;
 2441:                 my $newurl;
 2442:                 my $mapname;
 2443:                 if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2444:                     my $prefix = $1;
 2445:                     $mapname = $prefix.$2;
 2446:                     if ($tomove->{$mapname}) {
 2447:                         &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2448:                                           $srcdom,$srcnum,$allmaps,$rewrites,
 2449:                                           $retitles,$copies,$dbcopies,$zombies,
 2450:                                           $params,$mapmoves,$mapchanges,$tomove,
 2451:                                           $newsubdir,$newurls,$resdatacopy);
 2452:                         next;
 2453:                     } else {
 2454:                         ($newurl,my $error) =
 2455:                             &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
 2456:                                             $srcdom,$srcnum,\$title,$allmaps,$newurls);
 2457:                         if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
 2458:                             $newsubdir->{$ressrc} = $1;
 2459:                         }
 2460:                         if ($error) {
 2461:                             next;
 2462:                         }
 2463:                     }
 2464:                 }
 2465:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
 2466:                     ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
 2467:                    
 2468:                     if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
 2469:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2470:                         $mapchanges->{$ressrc} = 1;
 2471:                         unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
 2472:                                                   $cnum,$srcdom,$srcnum,$allmaps,
 2473:                                                   $rewrites,$retitles,$copies,$dbcopies,
 2474:                                                   $zombies,$params,$mapmoves,$mapchanges,
 2475:                                                   $tomove,$newsubdir,$newurls,$resdatacopy)) {
 2476:                             $mapmoves->{$ressrc} = 1;
 2477:                         }
 2478:                         $changed = 1;
 2479:                     } else {
 2480:                         $rewrites->{$oldurl}{$id} = $ressrc;
 2481:                         $copies->{$oldurl}{$ressrc} = $id;
 2482:                         $changed = 1;
 2483:                     }
 2484:                 }
 2485:             } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
 2486:                 next if ($skip);
 2487:                 my $srcdom = $1;
 2488:                 my $srcnum = $2;
 2489:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2490:                     $rewrites->{$oldurl}{$id} = $ressrc;
 2491:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2492:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2493:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2494:                     $changed = 1;
 2495:                 }
 2496:             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
 2497:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
 2498:                     ($env{'form.docs.markedcopy_options'} ne 'move')) {
 2499:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2500:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2501:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2502:                     $changed = 1;
 2503:                 }
 2504:             } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
 2505:                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
 2506:                     $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
 2507:                     $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
 2508:                     $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
 2509:                 }
 2510:             } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
 2511:                 next if ($skip);
 2512:                 my $srcdom = $1;
 2513:                 my $srcnum = $2;
 2514:                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
 2515:                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
 2516:                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
 2517:                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
 2518:                     $changed = 1;
 2519:                 }
 2520:             }
 2521:         } elsif ($token->[1] eq 'param') {
 2522:             next if ($skip);
 2523:             my $to = $token->[2]->{'to'}; 
 2524:             if ($to ne '') {
 2525:                 if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
 2526:                     push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
 2527:                 } else {
 2528:                     @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
 2529:                 }
 2530:             }
 2531:         }
 2532:     }
 2533:     return $changed;
 2534: }
 2535: 
 2536: sub apply_fixups {
 2537:     my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
 2538:         $oldurl,$url,$caller) = @_;
 2539:     my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
 2540:         %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
 2541:         %resdatacopy,%lockerrors,$lockmsg);
 2542:     if (ref($updated) eq 'HASH') {
 2543:         if (ref($updated->{'rewrites'}) eq 'HASH') {
 2544:             %rewrites = %{$updated->{'rewrites'}};
 2545:         }
 2546:         if (ref($updated->{'zombies'}) eq 'HASH') {
 2547:             %zombies = %{$updated->{'zombies'}};
 2548:         }
 2549:         if (ref($updated->{'removefrommap'}) eq 'HASH') {
 2550:             %removefrommap = %{$updated->{'removefrommap'}};
 2551:         }
 2552:         if (ref($updated->{'removeparam'}) eq 'HASH') {
 2553:             %removeparam = %{$updated->{'removeparam'}};
 2554:         }
 2555:         if (ref($updated->{'dbcopies'}) eq 'HASH') {
 2556:             %dbcopies = %{$updated->{'dbcopies'}};
 2557:         }
 2558:         if (ref($updated->{'retitles'}) eq 'HASH') {
 2559:             %retitles = %{$updated->{'retitles'}};
 2560:         }
 2561:         if (ref($updated->{'resdatacopy'}) eq 'HASH') {
 2562:             %resdatacopy = %{$updated->{'resdatacopy'}};
 2563:         }
 2564:     }
 2565:     if (ref($info) eq 'HASH') {
 2566:         if (ref($info->{'newsubdir'}) eq 'HASH') {
 2567:             %newsubdir = %{$info->{'newsubdir'}};
 2568:         }
 2569:         if (ref($info->{'params'}) eq 'HASH') {
 2570:             %params = %{$info->{'params'}};
 2571:         }
 2572:         if (ref($info->{'before'}) eq 'HASH') {
 2573:             %before = %{$info->{'before'}};
 2574:         }
 2575:         if (ref($info->{'after'}) eq 'HASH') {
 2576:             %after = %{$info->{'after'}};
 2577:         }
 2578:     }
 2579:     if (ref($moves) eq 'HASH') {
 2580:         if (ref($moves->{'copies'}) eq 'HASH') {
 2581:             %copies = %{$moves->{'copies'}};
 2582:         }
 2583:         if (ref($moves->{'docmoves'}) eq 'HASH') {
 2584:             %docmoves = %{$moves->{'docmoves'}};
 2585:         }
 2586:         if (ref($moves->{'mapmoves'}) eq 'HASH') {
 2587:             %mapmoves = %{$moves->{'mapmoves'}};
 2588:         }
 2589:     }
 2590:     foreach my $key (keys(%copies),keys(%docmoves)) {
 2591:         my @allcopies;
 2592:         if (exists($copies{$key})) {
 2593:             if (ref($copies{$key}) eq 'HASH') {
 2594:                 my %added;
 2595:                 foreach my $innerkey (keys(%{$copies{$key}})) {
 2596:                     if (($innerkey ne '') && (!$added{$innerkey})) {
 2597:                         push(@allcopies,$innerkey);
 2598:                         $added{$innerkey} = 1;
 2599:                     }
 2600:                 }
 2601:                 undef(%added);
 2602:             }
 2603:         }
 2604:         if ($key eq $oldurl) {
 2605:             if ((exists($docmoves{$key}))) {
 2606:                 unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
 2607:                     push(@allcopies,$oldurl);
 2608:                 }
 2609:             }
 2610:         }
 2611:         if (@allcopies > 0) {
 2612:             foreach my $item (@allcopies) {
 2613:                 my ($relpath,$oldsubdir,$fname) = 
 2614:                     ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
 2615:                 if ($fname ne '') {
 2616:                     my $content = &Apache::lonnet::getfile($item);
 2617:                     unless ($content eq '-1') {
 2618:                         my $storefn;
 2619:                         if (($key eq $oldurl) && (exists($docmoves{$key}))) {
 2620:                             $storefn = $docmoves{$key};
 2621:                         } else {
 2622:                             $storefn = $relpath;
 2623:                             $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
 2624:                             if ($prefixchg && $before{'doc'} && $after{'doc'}) {
 2625:                                 $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
 2626:                             }
 2627:                             if ($newsubdir{$key}) {
 2628:                                 $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
 2629:                             }
 2630:                         }
 2631:                         &copy_dependencies($item,$storefn,$relpath,$errors,\$content);
 2632:                         my $copyurl = 
 2633:                             &Apache::lonclonecourse::writefile($env{'request.course.id'},
 2634:                                                                $storefn.$fname,$content);
 2635:                         if ($copyurl eq '/adm/notfound.html') {
 2636:                             if (exists($docmoves{$oldurl})) {
 2637:                                 return &mt('Paste failed: an error occurred copying the file.');
 2638:                             } elsif (ref($errors) eq 'HASH') {
 2639:                                 $errors->{$item} = 1;
 2640:                             }
 2641:                         }
 2642:                     }
 2643:                 }
 2644:             }
 2645:         }
 2646:     }
 2647:     foreach my $key (keys(%mapmoves)) {
 2648:         my $storefn=$key;
 2649:         $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2650:         if ($prefixchg && $before{'map'} && $after{'map'}) {
 2651:             $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2652:         }
 2653:         if ($newsubdir{$key}) {
 2654:             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2655:         }
 2656:         my $mapcontent = &Apache::lonnet::getfile($key);
 2657:         if ($mapcontent eq '-1') {
 2658:             if (ref($errors) eq 'HASH') {
 2659:                 $errors->{$key} = 1;
 2660:             }
 2661:         } else {
 2662:             my $newmap =
 2663:                 &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
 2664:                                                    $mapcontent);
 2665:             if ($newmap eq '/adm/notfound.html') {
 2666:                 if (ref($errors) eq 'HASH') {
 2667:                     $errors->{$key} = 1;
 2668:                 }
 2669:             }
 2670:         }
 2671:     }
 2672:     my %updates;
 2673:     if ($is_map) {
 2674:         if (ref($updated) eq 'HASH') {
 2675:             foreach my $type (keys(%{$updated})) {
 2676:                 if (ref($updated->{$type}) eq 'HASH') {
 2677:                     foreach my $key (keys(%{$updated->{$type}})) {
 2678:                         $updates{$key} = 1;
 2679:                     }
 2680:                 }
 2681:             }
 2682:         }
 2683:         foreach my $key (keys(%updates)) {
 2684:             my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
 2685:             if (ref($rewrites{$key}) eq 'HASH') {
 2686:                 %torewrite = %{$rewrites{$key}};
 2687:             }
 2688:             if (ref($retitles{$key}) eq 'HASH') {
 2689:                 %toretitle = %{$retitles{$key}};
 2690:             }
 2691:             if (ref($removefrommap{$key}) eq 'HASH') {
 2692:                 %toremove = %{$removefrommap{$key}};
 2693:             }
 2694:             if (ref($removeparam{$key}) eq 'HASH') {
 2695:                 %remparam = %{$removeparam{$key}};
 2696:             }
 2697:             if (ref($zombies{$key}) eq 'HASH') {
 2698:                 %zombie = %{$zombies{$key}};
 2699:             }
 2700:             if (ref($dbcopies{$key}) eq 'HASH') {
 2701:                 foreach my $idx (keys(%{$dbcopies{$key}})) {
 2702:                     if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
 2703:                         my ($newurl,$result,$errtext) =
 2704:                             &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
 2705:                         if ($result eq 'ok') {
 2706:                             $newdb{$idx} = $newurl;
 2707:                         } elsif (ref($errors) eq 'HASH') {
 2708:                             $errors->{$key} = 1;
 2709:                         }
 2710:                         push(@msgs,$errtext);
 2711:                     }
 2712:                 }
 2713:             }
 2714:             if (ref($resdatacopy{$key}) eq 'HASH') {
 2715:                 if ($newsubdir{$key}) {
 2716: 
 2717:                 }
 2718:                 foreach my $idx (keys(%{$resdatacopy{$key}})) {
 2719:                     if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
 2720:                         my $srcurl = $resdatacopy{$key}{$idx}{'src'};
 2721:                         if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
 2722:                             my $template = $1;
 2723:                             if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
 2724:                                 ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
 2725:                                 my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
 2726:                                 my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
 2727:                                 my ($newmapname) = ($key =~ m{/([^/]+)$});
 2728:                                 my ($srcfolder,$srccontainer) = split(/\./,$newmapname);
 2729:                                 my $srcmapinfo = $srcfolder.':'.$idx;
 2730:                                 if ($srccontainer eq 'page') {
 2731:                                     $srcmapinfo .= ':1';
 2732:                                 }
 2733:                                 if ($newsubdir{$key}) {
 2734:                                     $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2735:                                 }
 2736:                                 &copy_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
 2737:                                                       $cnum,$template,$idx,$newmapname);
 2738:                             }
 2739:                         }
 2740:                     }
 2741:                 }
 2742:             }
 2743:             if (ref($params{$key}) eq 'HASH') {
 2744:                 %currparam = %{$params{$key}};
 2745:             }
 2746:             my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
 2747:             if ($fatal) {
 2748:                 return ($errtext);
 2749:             }
 2750:             for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
 2751:                 if (defined($LONCAPA::map::zombies[$i])) {
 2752:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
 2753:                     if ($zombie{$i} eq $src) {
 2754:                         undef($LONCAPA::map::zombies[$i]);
 2755:                     }
 2756:                 }
 2757:             }
 2758:             for (my $i=0; $i<@LONCAPA::map::order; $i++) {
 2759:                 my $idx = $LONCAPA::map::order[$i];
 2760:                 if (defined($LONCAPA::map::resources[$idx])) {
 2761:                     my $changed;
 2762:                     my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
 2763:                     if ((exists($toremove{$idx})) && 
 2764:                         ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
 2765:                         splice(@LONCAPA::map::order,$i,1);
 2766:                         if (ref($currparam{$idx}) eq 'ARRAY') {
 2767:                             foreach my $name (@{$currparam{$idx}}) {
 2768:                                 &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2769:                             }
 2770:                         }
 2771:                         next;
 2772:                     }
 2773:                     my $origsrc = $src;
 2774:                     if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
 2775:                         if ($title =~ m{^\d+\Q___&amp;&amp;&amp;___\E$match_username\Q___&amp;&amp;&amp;___\E$match_domain\Q___&amp;&amp;&amp;___\E(.+)$}) {
 2776:                             $changed = 1;
 2777:                         }
 2778:                     }
 2779:                     if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
 2780:                         $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
 2781:                         if ($origsrc =~ m{^/uploaded/}) {
 2782:                             if ($prefixchg && $before{'map'} && $after{'map'}) {
 2783:                                 if ($src =~ /\.(page|sequence)$/) {
 2784:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
 2785:                                 } else {
 2786:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
 2787:                                 }
 2788:                             }
 2789:                             if ($origsrc =~ /\.(page|sequence)$/) {
 2790:                                 if ($newsubdir{$origsrc}) {
 2791:                                     $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
 2792:                                 }
 2793:                             } elsif ($newsubdir{$key}) {
 2794:                                 $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
 2795:                             }
 2796:                         }
 2797:                         $changed = 1;
 2798:                     } elsif ($newdb{$idx} ne '') {
 2799:                         $src = $newdb{$idx};
 2800:                         $changed = 1;
 2801:                     }
 2802:                     if ($changed) {
 2803:                         $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
 2804:                     }
 2805:                 }
 2806:             }
 2807:             foreach my $idx (keys(%remparam)) {
 2808:                 if (ref($remparam{$idx}) eq 'ARRAY') {
 2809:                     foreach my $name (@{$remparam{$idx}}) {   
 2810:                         &LONCAPA::map::delparameter($idx,'parameter_'.$name);
 2811:                     }
 2812:                 }
 2813:             }
 2814:             if (values(%lockerrors) > 0) {
 2815:                 $lockmsg = join('<br />',values(%lockerrors));
 2816:             }
 2817:             my $storefn;
 2818:             if ($key eq $oldurl) {
 2819:                 $storefn = $url;
 2820:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2821:             } else {
 2822:                 $storefn = $key;
 2823:                 $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
 2824:                 if ($prefixchg && $before{'map'} && $after{'map'}) {
 2825:                     $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
 2826:                 }
 2827:                 if ($newsubdir{$key}) {
 2828:                     $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
 2829:                 }
 2830:             }
 2831:             my $report;
 2832:             if ($folder !~ /^supplemental/) {
 2833:                 $report = 1;
 2834:             }
 2835:             (my $outtext,$errtext) =
 2836:                 &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report);
 2837:             if ($errtext) {
 2838:                 if ($caller eq 'paste') {
 2839:                     return (&mt('Paste failed: an error occurred saving the folder or page.'));
 2840:                 }
 2841:             }
 2842:         }
 2843:     }
 2844:     return ('ok',\@msgs,$lockmsg);
 2845: }
 2846: 
 2847: sub copy_dependencies {
 2848:     my ($item,$storefn,$relpath,$errors,$contentref) = @_;
 2849:     my $content;
 2850:     if (ref($contentref)) {
 2851:         $content = $$contentref;
 2852:     } else {
 2853:         $content = &Apache::lonnet::getfile($item);
 2854:     }
 2855:     unless ($content eq '-1') {
 2856:         my $mm = new File::MMagic;
 2857:         my $mimetype = $mm->checktype_contents($content);
 2858:         if ($mimetype eq 'text/html') {
 2859:             my (%allfiles,%codebase,$state);
 2860:             my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content);
 2861:             if ($res eq 'ok') {
 2862:                 my ($numexisting,$numpathchanges,$existing);
 2863:                 (undef,$numexisting,$numpathchanges,$existing) =
 2864:                     &Apache::loncommon::ask_for_embedded_content(
 2865:                         '/adm/coursedocs',$state,\%allfiles,\%codebase,
 2866:                         {'error_on_invalid_names'   => 1,
 2867:                          'ignore_remote_references' => 1,
 2868:                          'docs_url'                 => $item,
 2869:                          'context'                  => 'paste'});
 2870:                 if ($numexisting > 0) {
 2871:                     if (ref($existing) eq 'HASH') {
 2872:                         foreach my $dep (keys(%{$existing})) {
 2873:                             my $depfile = $dep;
 2874:                             unless ($depfile =~ m{^\Q$relpath\E}) {
 2875:                                 $depfile = $relpath.$dep;
 2876:                             }
 2877:                             my $depcontent = &Apache::lonnet::getfile($depfile);
 2878:                             unless ($depcontent eq '-1') {
 2879:                                 my $storedep = $dep;
 2880:                                 $storedep =~ s{^\Q$relpath\E}{};
 2881:                                 my $dep_url =
 2882:                                     &Apache::lonclonecourse::writefile(
 2883:                                         $env{'request.course.id'},
 2884:                                         $storefn.$storedep,$depcontent);
 2885:                                 if ($dep_url eq '/adm/notfound.html') {
 2886:                                     if (ref($errors) eq 'HASH') {
 2887:                                         $errors->{$depfile} = 1;
 2888:                                     }
 2889:                                 } else {
 2890:                                     &copy_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent);
 2891:                                 }
 2892:                             }
 2893:                         }
 2894:                     }
 2895:                 }
 2896:             }
 2897:         }
 2898:     }
 2899:     return;
 2900: }
 2901: 
 2902: my %parameter_type = ( 'randompick'     => 'int_pos',
 2903: 		       'hiddenresource' => 'string_yesno',
 2904: 		       'encrypturl'     => 'string_yesno',
 2905: 		       'randomorder'    => 'string_yesno',);
 2906: my $valid_parameters_re = join('|',keys(%parameter_type));
 2907: # set parameters
 2908: sub update_parameter {
 2909:     if ($env{'form.changeparms'} eq 'all') {
 2910:         my (@allidx,@allmapidx,%allchecked,%currchecked);
 2911:         %allchecked = (
 2912:                          'hiddenresource' => {},
 2913:                          'encrypturl'     => {},
 2914:                          'randompick'     => {},
 2915:                          'randomorder'    => {},
 2916:                       );
 2917:         foreach my $which (keys(%allchecked)) {
 2918:             $env{'form.all'.$which} =~ s/,$//;
 2919:             if ($which eq 'randompick') {
 2920:                 foreach my $item (split(/,/,$env{'form.all'.$which})) {
 2921:                     my ($res,$value) = split(/:/,$item);
 2922:                     if ($value =~ /^\d+$/) {
 2923:                         $allchecked{$which}{$res} = $value;
 2924:                     }
 2925:                 }
 2926:             } else {
 2927:                 if ($env{'form.all'.$which}) {
 2928:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which});
 2929:                 }
 2930:             }
 2931:         }
 2932:         my $haschanges = 0;
 2933:         foreach my $res (@LONCAPA::map::order) {
 2934:             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 2935:             $name=&LONCAPA::map::qtescape($name);
 2936:             $url=&LONCAPA::map::qtescape($url);
 2937:             next unless ($name && $url);
 2938:             my $is_map;
 2939:             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 2940:                 $is_map = 1;
 2941:             }
 2942:             foreach my $which (keys(%allchecked)) {
 2943:                 if (($which eq 'randompick' || $which eq 'randomorder')) {
 2944:                     next if (!$is_map);
 2945:                 } 
 2946:                 my $oldvalue = 0;
 2947:                 my $newvalue = 0;
 2948:                 if ($allchecked{$which}{$res}) {
 2949:                     $newvalue = $allchecked{$which}{$res};
 2950:                 }
 2951:                 my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0];
 2952:                 if ($which eq 'randompick') {
 2953:                     if ($current =~ /^(\d+)$/) {
 2954:                         $oldvalue = $1;
 2955:                     }
 2956:                 } else {
 2957:                     if ($current =~ /^yes$/i) {
 2958:                         $oldvalue = 1;
 2959:                     }
 2960:                 }
 2961:                 if ($oldvalue ne $newvalue) {
 2962:                     $haschanges = 1;
 2963:                     if ($newvalue) {
 2964:                         my $storeval = 'yes';
 2965:                         if ($which eq 'randompick') {
 2966:                             $storeval = $newvalue;
 2967:                         }
 2968:                         &LONCAPA::map::storeparameter($res,'parameter_'.$which,
 2969:                                                       $storeval,
 2970:                                                       $parameter_type{$which});
 2971:                         &remember_parms($res,$which,'set',$storeval);
 2972:                     } elsif ($oldvalue) {
 2973:                         &LONCAPA::map::delparameter($res,'parameter_'.$which);
 2974:                         &remember_parms($res,$which,'del');
 2975:                     }
 2976:                 }
 2977:             }
 2978:         }
 2979:         return $haschanges;
 2980:     } else {
 2981:         my $haschanges = 0;
 2982:         return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
 2983: 
 2984:         my $which = $env{'form.changeparms'};
 2985:         my $idx = $env{'form.setparms'};
 2986:         my $oldvalue = 0;
 2987:         my $newvalue = 0;
 2988:         my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0];
 2989:         if ($which eq 'randompick') {
 2990:             if ($current =~ /^(\d+)$/) {
 2991:                 $oldvalue = $1;
 2992:             }
 2993:         } elsif ($current =~ /^yes$/i) {
 2994:             $oldvalue = 1;
 2995:         }
 2996:         if ($env{'form.'.$which.'_'.$idx}) {
 2997: 	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
 2998: 	                                         : 1;
 2999:         }
 3000:         if ($oldvalue ne $newvalue) {
 3001:             $haschanges = 1;
 3002:             if ($newvalue) {
 3003:                 my $storeval = 'yes';
 3004:                 if ($which eq 'randompick') {
 3005:                     $storeval = $newvalue;
 3006:                 }
 3007: 	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
 3008: 				              $parameter_type{$which});
 3009: 	        &remember_parms($idx,$which,'set',$storeval);
 3010:             } else {
 3011: 	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
 3012: 	        &remember_parms($idx,$which,'del');
 3013:             }
 3014:         }
 3015:         return $haschanges;
 3016:     }
 3017: }
 3018: 
 3019: sub handle_edit_cmd {
 3020:     my ($coursenum,$coursedom) =@_;
 3021:     if ($env{'form.cmd'} eq '') {
 3022:         return 0;
 3023:     }
 3024:     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 3025: 
 3026:     my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
 3027:     my ($title, $url, @rrest) = split(':', $ratstr);
 3028: 
 3029:     if ($cmd eq 'remove') {
 3030: 	if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3031: 	    ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3032: 	    &Apache::lonnet::removeuploadedurl($url);
 3033: 	} else {
 3034: 	    &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3035: 	}
 3036: 	splice(@LONCAPA::map::order, $idx, 1);
 3037: 
 3038:     } elsif ($cmd eq 'cut') {
 3039: 	&LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
 3040: 	splice(@LONCAPA::map::order, $idx, 1);
 3041: 
 3042:     } elsif ($cmd eq 'up'
 3043: 	     && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
 3044: 	@LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
 3045: 
 3046:     } elsif ($cmd eq 'down'
 3047: 	     && defined($LONCAPA::map::order[$idx+1])) {
 3048: 	@LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
 3049: 
 3050:     } elsif ($cmd eq 'rename') {
 3051: 	my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
 3052: 	if ($comment=~/\S/) {
 3053: 	    $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
 3054: 		$comment.':'.join(':', $url, @rrest);
 3055: 	}
 3056: # Devalidate title cache
 3057: 	my $renamed_url=&LONCAPA::map::qtescape($url);
 3058: 	&Apache::lonnet::devalidate_title_cache($renamed_url);
 3059: 
 3060:     } else {
 3061: 	return 0;
 3062:     }
 3063:     return 1;
 3064: }
 3065: 
 3066: sub editor {
 3067:     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
 3068:         $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
 3069:         $canedit,$hostname,$navmapref,$hiddentop)=@_;
 3070:     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
 3071:     if ($allowed) {
 3072:         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 3073:          $is_random_order,$container) =
 3074:             &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 3075:         $r->print($breadcrumbtrail);
 3076:     } elsif ($env{'form.folderpath'} =~ /\:1$/) {
 3077:         $container = 'page'; 
 3078:     } else {
 3079:         $container = 'sequence';
 3080:     }
 3081: 
 3082:     my $jumpto;
 3083: 
 3084:     unless ($supplementalflag) {
 3085:         $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container";
 3086:     }
 3087: 
 3088:     unless ($allowed) {
 3089:         $randompick = -1;
 3090:     }
 3091: 
 3092:     my ($errtext,$fatal);
 3093:     if (($folder eq '') && (!$supplementalflag)) {
 3094:         if (@LONCAPA::map::order) {
 3095:             undef(@LONCAPA::map::order);
 3096:             undef(@LONCAPA::map::resources);
 3097:             undef(@LONCAPA::map::resparms);
 3098:             undef(@LONCAPA::map::zombies);
 3099:         }
 3100:         $folder = 'default';
 3101:         $container = 'sequence'; 
 3102:     } else {
 3103:         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 3104: 				     $folder.'.'.$container);
 3105:         return $errtext if ($fatal);
 3106:     }
 3107: 
 3108:     if ($#LONCAPA::map::order<1) {
 3109: 	my $idx=&LONCAPA::map::getresidx();
 3110: 	if ($idx<=0) { $idx=1; }
 3111:        	$LONCAPA::map::order[0]=$idx;
 3112:         $LONCAPA::map::resources[$idx]='';
 3113:     }
 3114: 
 3115: # ------------------------------------------------------------ Process commands
 3116: 
 3117: # ---------------- if they are for this folder and user allowed to make changes
 3118:     if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) {
 3119: # set parameters and change order
 3120: 	&snapshotbefore();
 3121: 
 3122: 	if (&update_parameter()) {
 3123: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3124: 	    return $errtext if ($fatal);
 3125: 	}
 3126: 
 3127: 	if ($env{'form.newpos'} && $env{'form.currentpos'}) {
 3128: # change order
 3129: 	    my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
 3130: 	    splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
 3131: 
 3132: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
 3133: 	    return $errtext if ($fatal);
 3134: 	}
 3135: 
 3136: 	if ($env{'form.pastemarked'}) {
 3137:             my %paste_errors;
 3138:             my ($paste_res,$save_error,$pastemsgarray,$lockerror) =
 3139:                 &do_paste_from_buffer($coursenum,$coursedom,$folder,$container,
 3140:                                       \%paste_errors);
 3141:             if (ref($pastemsgarray) eq 'ARRAY') {
 3142:                 if (@{$pastemsgarray} > 0) {
 3143:                     $r->print('<p class="LC_info">'.
 3144:                               join('<br />',@{$pastemsgarray}).
 3145:                               '</p>');
 3146:                 }
 3147:             }
 3148:             if ($lockerror) {
 3149:                 $r->print('<p class="LC_error">'.
 3150:                           $lockerror.
 3151:                           '</p>');
 3152:             }
 3153:             if ($save_error ne '') {
 3154:                 return $save_error; 
 3155:             }
 3156:             if ($paste_res) {
 3157:                 my %errortext = &Apache::lonlocal::texthash (
 3158:                                     fail      => 'Storage of folder contents failed',
 3159:                                     failread  => 'Reading folder contents failed',
 3160:                                     failstore => 'Storage of folder contents failed',
 3161:                                 );
 3162:                 if ($errortext{$paste_res}) {
 3163:                     $r->print('<p class="LC_error">'.$errortext{$paste_res}.'</p>');
 3164:                 }
 3165:             }
 3166:             if (keys(%paste_errors) > 0) {
 3167:                 $r->print('<p class="LC_warning">'."\n".
 3168:                           &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n".
 3169:                           '<ul>'."\n");
 3170:                 foreach my $key (sort(keys(%paste_errors))) {
 3171:                     $r->print('<li>'.$key.'</li>'."\n");
 3172:                 }
 3173:                 $r->print('</ul></p>'."\n");
 3174:             }
 3175: 	} elsif ($env{'form.clearmarked'}) {
 3176:             my $output = &do_buffer_empty();
 3177:             if ($output) {
 3178:                 $r->print('<p class="LC_info">'.$output.'</p>');
 3179:             }
 3180:         }
 3181: 
 3182: 	$r->print($upload_output);
 3183: 
 3184: # Rename, cut, copy or remove a single resource
 3185: 	if (&handle_edit_cmd($coursenum,$coursedom)) {
 3186:             my $contentchg;
 3187:             if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
 3188:                 $contentchg = 1;
 3189:             }
 3190: 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
 3191: 	    return $errtext if ($fatal);
 3192: 	}
 3193: 
 3194: # Cut, copy and/or remove multiple resources
 3195:         if ($env{'form.multichange'}) {
 3196:             my %allchecked = (
 3197:                                cut     => {},
 3198:                                remove  => {},
 3199:                              );
 3200:             my $needsupdate;
 3201:             foreach my $which (keys(%allchecked)) {
 3202:                 $env{'form.multi'.$which} =~ s/,$//;
 3203:                 if ($env{'form.multi'.$which}) {
 3204:                     map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which});
 3205:                     if (ref($allchecked{$which}) eq 'HASH') {
 3206:                         $needsupdate += scalar(keys(%{$allchecked{$which}}));
 3207:                     }
 3208:                 }
 3209:             }
 3210:             if ($needsupdate) {
 3211:                 my $haschanges = 0;
 3212:                 my %curr_groups = &Apache::longroup::coursegroups();
 3213:                 my $total = scalar(@LONCAPA::map::order) - 1; 
 3214:                 for (my $i=$total; $i>=0; $i--) {
 3215:                     my $res = $LONCAPA::map::order[$i];
 3216:                     my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3217:                     $name=&LONCAPA::map::qtescape($name);
 3218:                     $url=&LONCAPA::map::qtescape($url);
 3219:                     next unless $url;
 3220:                     my %denied =
 3221:                         &action_restrictions($coursenum,$coursedom,$url,
 3222:                                              $env{'form.folderpath'},\%curr_groups);
 3223:                     foreach my $which (keys(%allchecked)) {
 3224:                         next if ($denied{$which});
 3225:                         next unless ($allchecked{$which}{$res});
 3226:                         if ($which eq 'remove') {
 3227:                             if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3228:                                 ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3229:                                 &Apache::lonnet::removeuploadedurl($url);
 3230:                             } else {
 3231:                                 &LONCAPA::map::makezombie($res);
 3232:                             }
 3233:                             splice(@LONCAPA::map::order,$i,1);
 3234:                             $haschanges ++;
 3235:                         } elsif ($which eq 'cut') {
 3236:                             &LONCAPA::map::makezombie($res);
 3237:                             splice(@LONCAPA::map::order,$i,1);
 3238:                             $haschanges ++;
 3239:                         }
 3240:                     }
 3241:                 }
 3242:                 if ($haschanges) {
 3243:                     ($errtext,$fatal) = 
 3244:                         &storemap($coursenum,$coursedom,$folder.'.'.$container,1);
 3245:                     return $errtext if ($fatal);
 3246:                 }
 3247:             }
 3248:         }
 3249: 
 3250: # Group import/search
 3251: 	if ($env{'form.importdetail'}) {
 3252: 	    my @imports;
 3253: 	    foreach my $item (split(/\&/,$env{'form.importdetail'})) {
 3254: 		if (defined($item)) {
 3255: 		    my ($name,$url,$residx)=
 3256: 			map { &unescape($_); } split(/\=/,$item);
 3257:                     if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) {
 3258:                         my ($suffix,$errortxt,$locknotfreed) =
 3259:                             &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2);
 3260:                         if ($locknotfreed) {
 3261:                             $r->print($locknotfreed);
 3262:                         }
 3263:                         if ($suffix) {
 3264:                             $url =~ s/_new\./_$suffix./; 
 3265:                         } else {
 3266:                             return $errortxt;
 3267:                         }
 3268:                     } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) {
 3269:                         my $type = $1;
 3270:                         my ($suffix,$errortxt,$locknotfreed) =
 3271:                             &new_timebased_suffix($coursedom,$coursenum,$type);
 3272:                         if ($locknotfreed) {
 3273:                             $r->print($locknotfreed);
 3274:                         }
 3275:                         if ($suffix) {
 3276:                             $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix};
 3277:                         } else {
 3278:                             return $errortxt;
 3279:                         }
 3280:                     } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
 3281:                         my ($suffix,$errortxt,$locknotfreed) =
 3282:                             &new_timebased_suffix($coursedom,$coursenum,'exttool');
 3283:                         if ($locknotfreed) {
 3284:                             $r->print($locknotfreed);
 3285:                         }
 3286:                         if ($suffix) {
 3287:                             $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
 3288:                         } else {
 3289:                             return $errortxt;
 3290:                         }
 3291:                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
 3292:                         if ($supplementalflag) {
 3293:                             next unless ($1 eq 'supplemental');
 3294:                             if ($folder eq 'supplemental') {
 3295:                                 next unless ($2 eq 'default');
 3296:                             } else {
 3297:                                 next unless ($folder eq 'supplemental_'.$2);
 3298:                             }
 3299:                         } else {
 3300:                             next unless ($1 eq 'docs');
 3301:                             if ($folder eq 'default') {
 3302:                                 next unless ($2 eq 'default');
 3303:                             } else {
 3304:                                 next unless ($folder eq 'default_'.$2);
 3305:                             }
 3306:                         }
 3307:                     }
 3308: 		    push(@imports, [$name, $url, $residx]);
 3309: 		}
 3310: 	    }
 3311:             ($errtext,$fatal,my $fixuperrors) =
 3312:                 &group_import($coursenum, $coursedom, $folder,$container,
 3313:                               'londocs',$ltitoolsref,@imports);
 3314: 	    return $errtext if ($fatal);
 3315:             if ($fixuperrors) {
 3316:                 $r->print($fixuperrors);
 3317:             }
 3318: 	}
 3319: # Loading a complete map
 3320: 	if ($env{'form.loadmap'}) {
 3321: 	    if ($env{'form.importmap'}=~/\w/) {
 3322: 		foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
 3323: 		    my ($title,$url,$ext,$type)=split(/\:/,$res);
 3324: 		    my $idx=&LONCAPA::map::getresidx($url);
 3325: 		    $LONCAPA::map::resources[$idx]=$res;
 3326: 		    $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
 3327: 		}
 3328: 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3329: 					    $folder.'.'.$container,1);
 3330: 		return $errtext if ($fatal);
 3331: 	    } else {
 3332: 		$r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
 3333: 
 3334: 	    }
 3335: 	}
 3336: 	&log_differences($plain);
 3337:     }
 3338: # ---------------------------------------------------------------- End commands
 3339: # ---------------------------------------------------------------- Print screen
 3340:     my $idx=0;
 3341:     my $shown=0;
 3342:     if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
 3343: 	$r->print('<div class="LC_Box">'.
 3344:           '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
 3345: 		  ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
 3346: 		  ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
 3347: 		  ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
 3348: 		  ($is_random_order?'<li>'.&mt('random order').'</li>':'').
 3349: 		  '</ol>');
 3350:         if ($randompick>=0) {
 3351:             $r->print('<p class="LC_warning">'
 3352:                  .&mt('Caution: this folder is set to randomly pick a subset'
 3353:                      .' of resources. Adding or removing resources from this'
 3354:                      .' folder will change the set of resources that the'
 3355:                      .' students see, resulting in spurious or missing credit'
 3356:                      .' for completed problems, not limited to ones you'
 3357:                      .' modify. Do not modify the contents of this folder if'
 3358:                      .' it is in active student use.')
 3359:                  .'</p>'
 3360:             );
 3361:         }
 3362:         if ($is_random_order) {
 3363:             $r->print('<p class="LC_warning">'
 3364:                  .&mt('Caution: this folder is set to randomly order its'
 3365:                      .' contents. Adding or removing resources from this folder'
 3366:                      .' will change the order of resources shown.')
 3367:                  .'</p>'
 3368:             );
 3369:         }
 3370:         $r->print('</div>');
 3371:     }
 3372: 
 3373:     my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
 3374:     %filters =  (
 3375:                   canremove      => [],
 3376:                   cancut         => [],
 3377:                   cancopy        => [],
 3378:                   hiddenresource => [],
 3379:                   encrypturl     => [],
 3380:                   randomorder    => [],
 3381:                   randompick     => [],
 3382:                 );
 3383:     %curr_groups = &Apache::longroup::coursegroups();
 3384:     &Apache::loncommon::start_data_table_count(); #setup a row counter 
 3385:     foreach my $res (@LONCAPA::map::order) {
 3386:         my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
 3387:         $name=&LONCAPA::map::qtescape($name);
 3388:         $url=&LONCAPA::map::qtescape($url);
 3389:         unless ($name) {  $name=(split(/\//,$url))[-1]; }
 3390:         unless ($name) { $idx++; next; }
 3391:         push(@allidx,$res);
 3392:         if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
 3393:             push(@allmapidx,$res);
 3394:         }
 3395: 
 3396:         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
 3397:                               $coursenum,$coursedom,$crstype,
 3398:                               $pathitem,$supplementalflag,$container,
 3399:                               \%filters,\%curr_groups,$ltitoolsref,$canedit,
 3400:                               $isencrypted,$navmapref,$hostname);
 3401:         $idx++;
 3402:         $shown++;
 3403:     }
 3404:     &Apache::loncommon::end_data_table_count();
 3405: 
 3406:     my $need_save;
 3407:     if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
 3408:         my $toolslink;
 3409:         if ($allowed) {
 3410:             $toolslink = '<table><tr><td>'
 3411:                        .&Apache::loncommon::help_open_menu('Navigation Screen',
 3412:                                                            'Navigation_Screen',undef,'RAT')
 3413:                        .'</td><td class="LC_middle">'.&mt('Tools:').'</td>'
 3414:                        .'<td align="left"><ul id="LC_toolbar">'
 3415:                        .'<li><a href="/adm/coursedocs?forcesupplement=1&amp;command=editsupp" '
 3416:                        .'id="LC_content_toolbar_edittoplevel" '
 3417:                        .'class="LC_toolbarItem" '
 3418:                        .'title="'.&mt('Supplemental Content Editor').'">'
 3419:                        .'</a></li></ul></td></tr></table><br />';
 3420:         }
 3421:         if ($shown) {
 3422:             if ($allowed) {
 3423:                 $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
 3424:                           .&Apache::loncommon::start_data_table(undef,'contentlist')
 3425:                           .&Apache::loncommon::start_data_table_header_row()
 3426:                           .'<th colspan="2">'.&mt('Move').'</th>'
 3427:                           .'<th colspan="2">'.&mt('Actions').'</th>'
 3428:                           .'<th>'.&mt('Document').'</th>';
 3429:                 if ($folder !~ /^supplemental/) {
 3430:                     $to_show .= '<th colspan="4">'.&mt('Settings').'</th>';
 3431:                 }
 3432:                 $to_show .= &Apache::loncommon::end_data_table_header_row();
 3433:                 if ($folder !~ /^supplemental/) {
 3434:                     $lists{'canhide'} = join(',',@allidx);
 3435:                     $lists{'canrandomlyorder'} = join(',',@allmapidx);
 3436:                     my @possfilters = ('canremove','cancut','cancopy','hiddenresource','encrypturl',
 3437:                                        'randomorder','randompick');
 3438:                     foreach my $item (@possfilters) {
 3439:                         if (ref($filters{$item}) eq 'ARRAY') {
 3440:                             if (@{$filters{$item}} > 0) {
 3441:                                 $lists{$item} = join(',',@{$filters{$item}});
 3442:                             }
 3443:                         }
 3444:                     }
 3445:                     if (@allidx > 0) {
 3446:                         my $path;
 3447:                         if ($env{'form.folderpath'}) {
 3448:                             $path =
 3449:                                 &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3450:                         }
 3451:                         if (@allidx > 1) {
 3452:                             $to_show .=
 3453:                                 &Apache::loncommon::continue_data_table_row().
 3454:                                 '<td colspan="2">&nbsp;</td>'.
 3455:                                 '<td>'.
 3456:                                 &multiple_check_form('actions',\%lists,$canedit).
 3457:                                 '</td>'.
 3458:                                 '<td>&nbsp;</td>'.
 3459:                                 '<td>&nbsp;</td>'.
 3460:                                 '<td colspan="4">'.
 3461:                                 &multiple_check_form('settings',\%lists,$canedit).
 3462:                                 '</td>'.
 3463:                                 &Apache::loncommon::end_data_table_row();
 3464:                              $need_save = 1;
 3465:                         }
 3466:                     }
 3467:                 }
 3468:                 $to_show .= $output.' '
 3469:                            .&Apache::loncommon::end_data_table()
 3470:                            .'<br style="line-height:2px;" />'
 3471:                            .&Apache::loncommon::end_scrollbox();
 3472:             } else {
 3473:                 $to_show .= $toolslink
 3474:                            .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3475:                            .$output.' '
 3476:                            .&Apache::loncommon::end_data_table();
 3477:             }
 3478:         } else {
 3479:             if (!$allowed) {
 3480:                 $to_show .= $toolslink;
 3481:             }
 3482:             my $noresmsg;
 3483:             if ($allowed && $hiddentop && !$supplementalflag) {
 3484:                 $noresmsg = &mt('Main Content Hidden'); 
 3485:             } else {
 3486:                 $noresmsg = &mt('Currently empty');
 3487:             }
 3488:             $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll')
 3489:                        .'<div class="LC_info" id="contentlist">'
 3490:                        .$noresmsg
 3491:                        .'</div>'
 3492:                        .&Apache::loncommon::end_scrollbox();
 3493:         }
 3494:     } else {
 3495:         if ($shown) {
 3496:             $to_show = '<div>'
 3497:                       .&Apache::loncommon::start_data_table('LC_tableOfContent')
 3498:                       .$output
 3499:                       .&Apache::loncommon::end_data_table()
 3500:                       .'</div>';
 3501:         } else {
 3502:             $to_show = '<div class="LC_info" id="contentlist">'
 3503:                       .&mt('Currently empty')
 3504:                       .'</div>'
 3505:         }
 3506:     }
 3507:     my $tid = 1;
 3508:     if ($supplementalflag) {
 3509:         $tid = 2;
 3510:     }
 3511:     if ($allowed) {
 3512:         my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
 3513:         $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
 3514:                                        $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
 3515:         if ($canedit) {
 3516:             &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
 3517:         }
 3518:     } else {
 3519:         $r->print($to_show);
 3520:     }
 3521:     return;
 3522: }
 3523: 
 3524: sub multiple_check_form {
 3525:     my ($caller,$listsref,$canedit) = @_;
 3526:     return unless (ref($listsref) eq 'HASH');
 3527:     my $disabled;
 3528:     unless ($canedit) {
 3529:         $disabled = 'disabled="disabled"'; 
 3530:     }
 3531:     my $output =
 3532:     '<form action="/adm/coursedocs" method="post" name="togglemult'.$caller.'">'.
 3533:     '<span class="LC_nobreak" style="font-size:x-small;font-weight:bold;">'.
 3534:     '<label><input type="radio" name="showmultpick" value="0" onclick="javascript:togglePick('."'$caller','0'".');" checked="checked" />'.&mt('one').'</label>'.('&nbsp;'x2).'<label><input type="radio" name="showmultpick" value="1" onclick="javascript:togglePick('."'$caller','1'".');" />'.&mt('multiple').'</label></span><span id="more'.$caller.'" class="LC_nobreak LC_docs_ext_edit"></span></form>'.
 3535:     '<div id="multi'.$caller.'" style="display:none;margin:0;padding:0;border:0">'.
 3536:     '<form action="/adm/coursedocs" method="post" name="cumulative'.$caller.'">'."\n".
 3537:     '<fieldset id="allfields'.$caller.'" style="display:none"><legend style="font-size:x-small;">'.&mt('check/uncheck all').'</legend>'."\n";
 3538:     if ($caller eq 'settings') {
 3539:         $output .= 
 3540:             '<table><tr>'.
 3541:             '<td class="LC_docs_entry_parameter">'.
 3542:             '<span class="LC_nobreak"><label>'.
 3543:             '<input type="checkbox" name="hiddenresourceall" id="hiddenresourceall" onclick="propagateState(this.form,'."'hiddenresource'".')"'.$disabled.' />'.&mt('Hidden').
 3544:             '</label></span></td>'.
 3545:             '<td class="LC_docs_entry_parameter">'.
 3546:             '<span class="LC_nobreak"><label><input type="checkbox" name="randompickall" id="randompickall" onclick="updatePick(this.form,'."'all','check'".');propagateState(this.form,'."'randompick'".');propagateState(this.form,'."'rpicknum'".');"'.$disabled.' />'.&mt('Randomly Pick').'</label><span id="rpicktextall"></span><input type="hidden" name="rpicknumall" id="rpicknumall" value="" />'.
 3547:             '</span></td>'.
 3548:             '</tr>'."\n".
 3549:             '<tr>'.
 3550:             '<td class="LC_docs_entry_parameter">'.
 3551:             '<span class="LC_nobreak"><label><input type="checkbox" name="encrypturlall" id="encrypturlall" onclick="propagateState(this.form,'."'encrypturl'".')"'.$disabled.' />'.&mt('URL hidden').'</label></span></td><td class="LC_docs_entry_parameter"><span class="LC_nobreak"><label><input type="checkbox" name="randomorderall" id="randomorderall" onclick="propagateState(this.form,'."'randomorder'".')"'.$disabled.' />'.&mt('Random Order').
 3552:             '</label></span>'.
 3553:             '</td></tr></table>'."\n";
 3554:     } else {
 3555:         $output .=
 3556:             '<table><tr>'.
 3557:             '<td class="LC_docs_entry_parameter">'.
 3558:             '<span class="LC_nobreak LC_docs_remove">'.
 3559:             '<label><input type="checkbox" name="removeall" id="removeall" onclick="propagateState(this.form,'."'remove'".')"'.$disabled.' />'.&mt('Remove').
 3560:             '</label></span></td>'.
 3561:             '<td class="LC_docs_entry_parameter">'.
 3562:             '<span class="LC_nobreak LC_docs_cut">'.
 3563:             '<label><input type="checkbox" name="cut" id="cutall" onclick="propagateState(this.form,'."'cut'".');"'.$disabled.' />'.&mt('Cut').
 3564:             '</label></span></td>'."\n".
 3565:             '<td class="LC_docs_entry_parameter">'.
 3566:             '<span class="LC_nobreak LC_docs_copy">'.
 3567:             '<label><input type="checkbox" name="copyall" id="copyall" onclick="propagateState(this.form,'."'copy'".')"'. $disabled.' />'.&mt('Copy').
 3568:             '</label></span></td>'.
 3569:             '</tr></table>'."\n";
 3570:     }
 3571:     $output .= 
 3572:         '</fieldset>'.
 3573:         '<input type="hidden" name="allidx" value="'.$listsref->{'canhide'}.'" />';
 3574:     if ($caller eq 'settings') {
 3575:         $output .= 
 3576:         '<input type="hidden" name="allmapidx" value="'.$listsref->{'canrandomlyorder'}.'" />'."\n".
 3577:         '<input type="hidden" name="currhiddenresource" value="'.$listsref->{'hiddenresource'}.'" />'."\n".
 3578:         '<input type="hidden" name="currencrypturl" value="'.$listsref->{'encrypturl'}.'" />'."\n".
 3579:         '<input type="hidden" name="currrandomorder" value="'.$listsref->{'randomorder'}.'" />'."\n".
 3580:         '<input type="hidden" name="currrandompick" value="'.$listsref->{'randompick'}.'" />'."\n";
 3581:     } elsif ($caller eq 'actions') {
 3582:         $output .=
 3583:         '<input type="hidden" name="allremoveidx" id="allremoveidx" value="'.$listsref->{'canremove'}.'" />'.
 3584:         '<input type="hidden" name="allcutidx" id="allcutidx" value="'.$listsref->{'cancut'}.'" />'.
 3585:         '<input type="hidden" name="allcopyidx" id="allcopyidx" value="'.$listsref->{'cancopy'}.'" />';
 3586:     }
 3587:     $output .= 
 3588:         '</form>'.
 3589:         '</div>';
 3590:     return $output;
 3591: }
 3592: 
 3593: sub process_file_upload {
 3594:     my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
 3595: # upload a file, if present
 3596:     my $filesize = length($env{'form.uploaddoc'});
 3597:     if (!$filesize) {
 3598:         $$upload_output = '<div class="LC_error">'.
 3599:                            &mt('Unable to upload [_1]. (size = [_2] bytes)',
 3600:                           '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>',
 3601:                           $filesize).'<br />'.
 3602:                           &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
 3603:                           '</div>';
 3604:         return;
 3605:     }
 3606:     my $quotatype = 'unofficial';
 3607:     if ($crstype eq 'Community') {
 3608:         $quotatype = 'community';
 3609:     } elsif ($crstype eq 'Placement') {
 3610:         $quotatype = 'placement';
 3611:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 3612:         $quotatype = 'official';
 3613:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 3614:         $quotatype = 'textbook';
 3615:     }
 3616:     if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
 3617:         $filesize = int($filesize/1000); #expressed in kb
 3618:         $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
 3619:                                                                       $env{'form.uploaddoc.filename'},$filesize,
 3620:                                                                       'upload',$quotatype);
 3621:         return if ($$upload_output);
 3622:     }
 3623:     my ($parseaction,$showupload,$nextphase,$mimetype);
 3624:     if ($env{'form.parserflag'}) {
 3625:         $parseaction = 'parse';
 3626:     }
 3627:     my $folder=$env{'form.folder'};
 3628:     if ($folder eq '') {
 3629:         $folder='default';
 3630:     }
 3631:     if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
 3632:         my $errtext='';
 3633:         my $fatal=0;
 3634:         my $container='sequence';
 3635:         if ($env{'form.folderpath'} =~ /:1$/) {
 3636:             $container='page';
 3637:         }
 3638:         ($errtext,$fatal)=
 3639:             &mapread($coursenum,$coursedom,$folder.'.'.$container);
 3640:         if ($#LONCAPA::map::order<1) {
 3641:             $LONCAPA::map::order[0]=1;
 3642:             $LONCAPA::map::resources[1]='';
 3643:         }
 3644:         my $destination = 'docs/';
 3645:         if ($folder =~ /^supplemental/) {
 3646:             $destination = 'supplemental/';
 3647:         }
 3648:         if (($folder eq 'default') || ($folder eq 'supplemental')) {
 3649:             $destination .= 'default/';
 3650:         } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 3651:             $destination .=  $2.'/';
 3652:         }
 3653:         if ($fatal) {
 3654:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
 3655:             return;
 3656:         }
 3657: # this is for a course, not a user, so set context to coursedoc.
 3658:         my $newidx=&LONCAPA::map::getresidx();
 3659:         $destination .= $newidx;
 3660:         my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
 3661: 						$parseaction,$allfiles,
 3662: 						$codebase,undef,undef,undef,undef,
 3663:                                                 undef,undef,\$mimetype);
 3664:         if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
 3665:             my $stored = $1;
 3666:             $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
 3667:                           $stored.'</span>').'</p>';
 3668:         } else {
 3669:             my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
 3670:             
 3671:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
 3672:             return;
 3673:         }
 3674:         my $ext='false';
 3675:         if ($url=~m{^http://}) { $ext='true'; }
 3676: 	$url     = &LONCAPA::map::qtunescape($url);
 3677:         my $comment=$env{'form.comment'};
 3678: 	$comment = &LONCAPA::map::qtunescape($comment);
 3679:         if ($folder=~/^supplemental/) {
 3680:               $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
 3681:                   $env{'user.domain'}.'___&&&___'.$comment;
 3682:         }
 3683: 
 3684:         $LONCAPA::map::resources[$newidx]=
 3685: 	    $comment.':'.$url.':'.$ext.':normal:res';
 3686:         $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
 3687:         ($errtext,$fatal)=&storemap($coursenum,$coursedom,
 3688: 				    $folder.'.'.$container,1);
 3689:         if ($fatal) {
 3690:             $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
 3691:             return;
 3692:         } else {
 3693:             if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
 3694:                 $$upload_output = $showupload;
 3695:                 my $total_embedded = scalar(keys(%{$allfiles}));
 3696:                 if ($total_embedded > 0) {
 3697:                     my $uploadphase = 'upload_embedded';
 3698:                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 3699: 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
 3700:                     my ($embedded,$num) =
 3701:                         &Apache::loncommon::ask_for_embedded_content(
 3702:                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
 3703:                     if ($embedded) {
 3704:                         if ($num) {
 3705:                             $$upload_output .=
 3706: 			         '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
 3707:                             $nextphase = $uploadphase;
 3708:                         } else {
 3709:                             $$upload_output .= $embedded;
 3710:                         }
 3711:                     } else {
 3712:                         $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
 3713:                     }
 3714:                 } else {
 3715:                     $$upload_output .= &mt('No embedded items identified').'<br />';
 3716:                 }
 3717:                 $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
 3718:             } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
 3719:                      ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
 3720:                 $nextphase = 'decompress_uploaded';
 3721:                 my $position = scalar(@LONCAPA::map::order)-1;
 3722:                 my $noextract = &return_to_editor();
 3723:                 my $archiveurl = &HTML::Entities::encode($url,'<>&"');
 3724:                 my %archiveitems = (
 3725:                     folderpath => $env{'form.folderpath'},
 3726:                     cmd        => $nextphase,
 3727:                     newidx     => $newidx,
 3728:                     position   => $position,
 3729:                     phase      => $nextphase,
 3730:                     comment    => $comment,
 3731:                 );
 3732:                 my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
 3733:                 my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx); 
 3734:                 $$upload_output = $showupload.
 3735:                                   &Apache::loncommon::decompress_form($mimetype,
 3736:                                       $archiveurl,'/adm/coursedocs',$noextract,
 3737:                                       \%archiveitems,\@current);
 3738:             }
 3739:         }
 3740:     }
 3741:     return $nextphase;
 3742: }
 3743: 
 3744: sub get_dir_list {
 3745:     my ($url,$coursenum,$coursedom,$newidx) = @_;
 3746:     my ($destination,$dir_root) = &embedded_destination();
 3747:     my ($dirlistref,$listerror) =  
 3748:         &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
 3749:     my @dir_lines;
 3750:     my $dirptr=16384;
 3751:     if (ref($dirlistref) eq 'ARRAY') {
 3752:         foreach my $dir_line (sort
 3753:                           {
 3754:                               my ($afile)=split('&',$a,2);
 3755:                               my ($bfile)=split('&',$b,2);
 3756:                               return (lc($afile) cmp lc($bfile));
 3757:                           } (@{$dirlistref})) {
 3758:             my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
 3759:             $filename =~ s/\s+$//;
 3760:             next if ($filename =~ /^\.\.?$/); 
 3761:             my $isdir = 0;
 3762:             if ($dirptr&$testdir) {
 3763:                 $isdir = 1;
 3764:             }
 3765:             push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
 3766:         }
 3767:     }
 3768:     return @dir_lines;
 3769: }
 3770: 
 3771: sub is_supplemental_title {
 3772:     my ($title) = @_;
 3773:     return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
 3774: }
 3775: 
 3776: # --------------------------------------------------------------- An entry line
 3777: 
 3778: sub entryline {
 3779:     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
 3780:         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
 3781:         $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
 3782:     my ($foldertitle,$renametitle,$oldtitle);
 3783:     if (&is_supplemental_title($title)) {
 3784: 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
 3785:     } else {
 3786: 	$title=&HTML::Entities::encode($title,'"<>&\'');
 3787: 	$renametitle=$title;
 3788: 	$foldertitle=$title;
 3789:     }
 3790: 
 3791:     my ($disabled,$readonly,$js_lt);
 3792:     unless ($canedit) {
 3793:         $disabled = 'disabled="disabled"';
 3794:         $readonly = 1;
 3795:     }
 3796: 
 3797:     my $orderidx=$LONCAPA::map::order[$index];
 3798: 
 3799:     $renametitle=~s/\\/\\\\/g;
 3800:     $renametitle=~s/\&quot\;/\\\"/g;
 3801:     $renametitle=~s/"/%22/g;
 3802:     $renametitle=~s/ /%20/g;
 3803:     $oldtitle = $renametitle;
 3804:     $renametitle=~s/\&#39;/\\\'/g;
 3805:     my $line=&Apache::loncommon::start_data_table_row();
 3806:     my ($form_start,$form_end,$form_common,$form_param);
 3807: # Edit commands
 3808:     my ($esc_path, $path, $symb);
 3809:     if ($env{'form.folderpath'}) {
 3810: 	$esc_path=&escape($env{'form.folderpath'});
 3811: 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 3812: 	# $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
 3813:     }
 3814:     my $isexternal;
 3815:     if ($residx) {
 3816:         my $currurl = $url;
 3817:         $currurl =~ s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 3818:         if ($currurl =~ m{^/adm/wrapper/ext/}) {
 3819:             $isexternal = 1;
 3820:         }
 3821:         if (!$supplementalflag) {
 3822:             my $path = 'uploaded/'.
 3823:                        $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
 3824:                        $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
 3825:             $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
 3826:                                                  $residx,
 3827:                                                  &Apache::lonnet::declutter($currurl));
 3828:         }
 3829:     }
 3830:     my ($renamelink,%lt,$ishash);
 3831:     if (ref($filtersref) eq 'HASH') {
 3832:         $ishash = 1;
 3833:     }
 3834: 
 3835:     if ($allowed) {
 3836:         $form_start = '
 3837:    <form action="/adm/coursedocs" method="post">
 3838: ';
 3839:         $form_common=(<<END);
 3840:    <input type="hidden" name="folderpath" value="$path" />
 3841:    <input type="hidden" name="symb" value="$symb" />
 3842: END
 3843:         $form_param=(<<END);
 3844:    <input type="hidden" name="setparms" value="$orderidx" />
 3845:    <input type="hidden" name="changeparms" value="0" />
 3846: END
 3847:         $form_end = '</form>';
 3848: 
 3849: 	my $incindex=$index+1;
 3850: 	my $selectbox='';
 3851: 	if (($#LONCAPA::map::order>0) &&
 3852: 	    ((split(/\:/,
 3853: 	     $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
 3854: 	     ne '') &&
 3855: 	    ((split(/\:/,
 3856: 	     $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
 3857: 	     ne '')) {
 3858: 	    $selectbox=
 3859: 		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
 3860: 		'<select name="newpos" onchange="this.form.submit()"'.$disabled.'>';
 3861: 	    for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
 3862: 		if ($i==$incindex) {
 3863: 		    $selectbox.='<option value="" selected="selected">('.$i.')</option>';
 3864: 		} else {
 3865: 		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
 3866: 		}
 3867: 	    }
 3868: 	    $selectbox.='</select>';
 3869: 	}
 3870: 	%lt=&Apache::lonlocal::texthash(
 3871:                 'up' => 'Move Up',
 3872: 		'dw' => 'Move Down',
 3873: 		'rm' => 'Remove',
 3874:                 'ct' => 'Cut',
 3875: 		'rn' => 'Rename',
 3876: 		'cp' => 'Copy',
 3877:                 'ex' => 'External Resource',
 3878:                 'et' => 'External Tool',
 3879:                 'ed' => 'Edit',
 3880:                 'pr' => 'Preview',
 3881:                 'sv' => 'Save',
 3882:                 'ul' => 'URL',
 3883:                 'ti' => 'Title',
 3884:                 'er' => 'Editing rights unavailable for your current role.', 
 3885:                 );
 3886: 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
 3887:                                           $env{'form.folderpath'},
 3888:                                           $currgroups);
 3889:         my ($copylink,$cutlink,$removelink);
 3890: 	my $skip_confirm = 0;
 3891:         my $confirm_removal = 0;
 3892: 	if ( $folder =~ /^supplemental/
 3893: 	     || ($url =~ m{( /smppg$
 3894: 			    |/syllabus$
 3895: 			    |/aboutme$
 3896: 			    |/navmaps$
 3897: 			    |/bulletinboard$
 3898:                             |/ext\.tool$
 3899: 			    |\.html$)}x)
 3900:              || $isexternal) {
 3901: 	    $skip_confirm = 1;
 3902: 	}
 3903:         if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
 3904:             ($url!~/$LONCAPA::assess_page_seq_re/)) {
 3905:             $confirm_removal = 1;
 3906:         }
 3907: 
 3908: 	if ($denied{'copy'}) {
 3909:             $copylink=(<<ENDCOPY)
 3910: <span style="visibility: hidden;">$lt{'cp'}</span>
 3911: ENDCOPY
 3912:         } else {
 3913:             my $formname = 'edit_copy_'.$orderidx;
 3914:             my $js = "javascript:checkForSubmit(document.forms.renameform,'copy','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3915: 	    $copylink=(<<ENDCOPY);
 3916: <form name="$formname" method="post" action="/adm/coursedocs">
 3917: $form_common
 3918: <input type="checkbox" name="copy" id="copy_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','copy');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_copy">$lt{'cp'}</a>
 3919: $form_end
 3920: ENDCOPY
 3921:             if (($ishash) && (ref($filtersref->{'cancopy'}) eq 'ARRAY')) {
 3922:                 push(@{$filtersref->{'cancopy'}},$orderidx);
 3923:             }
 3924:         }
 3925: 	if ($denied{'cut'}) {
 3926:             $cutlink=(<<ENDCUT);
 3927: <span style="visibility: hidden;">$lt{'ct'}</span>
 3928: ENDCUT
 3929:         } else {
 3930:             my $formname = 'edit_cut_'.$orderidx;
 3931:             my $js = "javascript:checkForSubmit(document.forms.renameform,'cut','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder');";
 3932: 	    $cutlink=(<<ENDCUT);
 3933: <form name="$formname" method="post" action="/adm/coursedocs">
 3934: $form_common
 3935: <input type="hidden" name="skip_$orderidx" id="skip_cut_$orderidx" value="$skip_confirm" />
 3936: <input type="checkbox" name="cut" id="cut_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','cut');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_cut">$lt{'ct'}</a>
 3937: $form_end
 3938: ENDCUT
 3939:             if (($ishash) && (ref($filtersref->{'cancut'}) eq 'ARRAY')) {
 3940:                 push(@{$filtersref->{'cancut'}},$orderidx);
 3941:             }
 3942:         }
 3943:         if ($denied{'remove'}) {
 3944:             $removelink=(<<ENDREM);
 3945: <span style="visibility: hidden;">$lt{'rm'}</a>
 3946: ENDREM
 3947:         } else {
 3948:             my $formname = 'edit_remove_'.$orderidx;
 3949:             my $js = "javascript:checkForSubmit(document.forms.renameform,'remove','actions','$orderidx','$esc_path','$index','$renametitle',$skip_confirm,'$container','$folder',$confirm_removal);";
 3950:             $removelink=(<<ENDREM);
 3951: <form name="$formname" method="post" action="/adm/coursedocs">
 3952: $form_common
 3953: <input type="hidden" name="skip_$orderidx" id="skip_remove_$orderidx" value="$skip_confirm" />
 3954: <input type="hidden" name="confirm_rem_$orderidx" id="confirm_removal_$orderidx" value="$confirm_removal" />
 3955: <input type="checkbox" name="remove" id="remove_$orderidx" value="$orderidx" onclick="javascript:singleCheck(this,'$orderidx','remove');" class="LC_hidden" $disabled /><a href="$js" class="LC_docs_remove">$lt{'rm'}</a>
 3956: $form_end
 3957: ENDREM
 3958:             if (($ishash) && (ref($filtersref->{'canremove'}) eq 'ARRAY')) {
 3959:                 push(@{$filtersref->{'canremove'}},$orderidx);
 3960:             }
 3961:         }
 3962:         $renamelink=(<<ENDREN);
 3963: <a href='javascript:changename("$esc_path","$index","$oldtitle");' class="LC_docs_rename">$lt{'rn'}</a>
 3964: ENDREN
 3965:         my ($uplink,$downlink);
 3966:         if ($canedit) {
 3967:             $uplink = "/adm/coursedocs?cmd=up_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3968:             $downlink = "/adm/coursedocs?cmd=down_$index&amp;folderpath=$esc_path&amp;symb=$symb";
 3969:         } else {
 3970:             $uplink = "javascript:alert('".&js_escape($lt{'er'})."');";
 3971:             $downlink = $uplink;
 3972:         }
 3973: 	$line.=(<<END);
 3974: <td>
 3975: <div class="LC_docs_entry_move">
 3976:   <a href="$uplink">
 3977:     <img src="${iconpath}move_up.gif" alt="$lt{'up'}" class="LC_icon" />
 3978:   </a>
 3979: </div>
 3980: <div class="LC_docs_entry_move">
 3981:   <a href="$downlink">
 3982:     <img src="${iconpath}move_down.gif" alt="$lt{'dw'}" class="LC_icon" />
 3983:   </a>
 3984: </div>
 3985: </td>
 3986: <td>
 3987:    $form_start
 3988:    $form_param
 3989:    $form_common
 3990:    $selectbox
 3991:    $form_end
 3992: </td>
 3993: <td class="LC_docs_entry_commands LC_nobreak">
 3994: $removelink
 3995: $cutlink
 3996: $copylink
 3997: </td>
 3998: END
 3999:     }
 4000: # Figure out what kind of a resource this is
 4001:     my ($extension)=($url=~/\.(\w+)$/);
 4002:     my $uploaded=($url=~/^\/*uploaded\//);
 4003:     my $icon=&Apache::loncommon::icon($url);
 4004:     my $isfolder;
 4005:     my $ispage;
 4006:     my $containerarg;
 4007:     my $folderurl;
 4008:     if ($uploaded) {
 4009:         if (($extension eq 'sequence') || ($extension eq 'page')) {
 4010:             $url=~/\Q$coursenum\E\/([\/\w]+)\.\Q$extension\E$/;
 4011:             $containerarg = $1;
 4012: 	    if ($extension eq 'sequence') {
 4013: 	        $icon=$iconpath.'navmap.folder.closed.gif';
 4014:                 $isfolder=1;
 4015:             } else {
 4016:                 $icon=$iconpath.'page.gif';
 4017:                 $ispage=1;
 4018:             }
 4019:             $folderurl = &Apache::lonnet::declutter($url);
 4020:             if ($allowed) {
 4021:                 $url='/adm/coursedocs?';
 4022:             } else {
 4023:                 $url='/adm/supplemental?';
 4024:             }
 4025: 	} else {
 4026: 	    &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
 4027: 	}
 4028:     }
 4029: 
 4030:     my ($editlink,$extresform,$anchor,$hiddenres,$nomodal);
 4031:     my $orig_url = $url;
 4032:     $orig_url=~s{http(&colon;|:)//https(&colon;|:)//}{https$2//};
 4033:     $url=~s{^http(|s)(&colon;|:)//}{/adm/wrapper/ext/};
 4034:     if (!$supplementalflag && $residx && $symb) {
 4035:         if ((!$isfolder) && (!$ispage)) {
 4036: 	    (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
 4037: 	    $url=&Apache::lonnet::clutter($url);
 4038: 	    if ($url=~/^\/*uploaded\//) {
 4039: 	        $url=~/\.(\w+)$/;
 4040: 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
 4041: 	        if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
 4042: 		    $url='/adm/wrapper'.$url;
 4043: 	        } elsif ($embstyle eq 'ssi') {
 4044: 		    #do nothing with these
 4045: 	        } elsif ($url!~/\.(sequence|page)$/) {
 4046: 		    $url='/adm/coursedocs/showdoc'.$url;
 4047: 	        }
 4048: 	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
 4049:                 my $wrapped = $1;
 4050:                 my $exturl = $2;
 4051:                 if ($wrapped eq '') {
 4052:                     $url='/adm/wrapper'.$url;
 4053:                 }
 4054:                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
 4055:                     $nomodal = 1;
 4056:                 }
 4057: 	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4058: 		$url='/adm/wrapper'.$url;
 4059:             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
 4060:                 if (($ENV{'SERVER_PORT'} == 443) &&
 4061:                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4062:                     $url .= '?usehttp=1';
 4063:                     $nomodal = 1;
 4064:                 }
 4065:             }
 4066:             if (&Apache::lonnet::symbverify($symb,$url)) {
 4067:                 my $shownsymb = $symb;
 4068:                 if ($isexternal) {
 4069:                     if ($url =~ /^([^#]+)#([^#]+)$/) {
 4070:                         $url = $1;
 4071:                         $anchor = $2;
 4072:                         if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
 4073:                             $shownsymb = $1.&escape('#').$anchor;
 4074:                         }
 4075:                     }
 4076:                 }
 4077:                 unless ($env{'request.role.adv'}) {
 4078:                     if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4079:                         $url = '';
 4080:                     }
 4081:                     if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
 4082:                         $url = '';
 4083:                         $hiddenres = 1;
 4084:                     }
 4085:                 }
 4086:                 if ($url ne '') {
 4087:                     $url.=(($url=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 4088:                 }
 4089:             } elsif (!$env{'request.role.adv'}) {
 4090:                 my $checkencrypt;
 4091:                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
 4092:                       $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
 4093:                     $checkencrypt = 1;
 4094:                 } elsif (ref($navmapref)) {
 4095:                     unless (ref($$navmapref)) {
 4096:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4097:                     }
 4098:                     if (ref($$navmapref)) {
 4099:                         if (lc($$navmapref->get_mapparam($symb,undef,"0.encrypturl")) eq 'yes') {
 4100:                             $checkencrypt = 1;       
 4101:                         }
 4102:                     }
 4103:                 }
 4104:                 if ($checkencrypt) {
 4105:                     my $shownsymb = &Apache::lonenc::encrypted($symb);
 4106:                     my $shownurl = &Apache::lonenc::encrypted($url);
 4107:                     if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
 4108:                         $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&HTML::Entities::encode($shownsymb,'"<>&');
 4109:                         if ($env{'request.enc'} ne '') {
 4110:                             delete($env{'request.enc'});
 4111:                         }
 4112:                     } else {
 4113:                         $url='';
 4114:                     }
 4115:                 } else {
 4116:                     $url='';
 4117:                 }
 4118:             } else {
 4119:                 $url='';
 4120:             }
 4121: 	}
 4122:     } elsif ($supplementalflag) {
 4123:         if ($isexternal) {
 4124:             if ($url =~ /^([^#]+)#([^#]+)$/) {
 4125:                 $url = $1;
 4126:                 $anchor = $2;
 4127:                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
 4128:                     if ($hostname ne '') {
 4129:                         $url = 'http://'.$hostname.$url;
 4130:                     }
 4131:                     $nomodal = 1;
 4132:                 }
 4133:             }
 4134:         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 4135:             if (($ENV{'SERVER_PORT'} == 443) &&
 4136:                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 4137:                 if ($hostname ne '') {
 4138:                     $url = 'http://'.$hostname.$url;
 4139:                 }
 4140:                 $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
 4141:                 $nomodal = 1;
 4142:             }
 4143:         }
 4144:     }
 4145:     my ($rand_pick_text,$rand_order_text,$hiddenfolder);
 4146:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 4147:     if ($isfolder || $ispage || $extension eq 'sequence' || $extension eq 'page') {
 4148: 	my $foldername=&escape($foldertitle);
 4149: 	my $folderpath=$env{'form.folderpath'};
 4150: 	if ($folderpath) { $folderpath.='&' };
 4151:         if (!$allowed && $supplementalflag) {
 4152:             $folderpath.=$containerarg.'&'.$foldername;
 4153:             $url.='folderpath='.&escape($folderpath);
 4154:         } else {
 4155:             my $rpicknum = (&LONCAPA::map::getparameter($orderidx,
 4156:                                                         'parameter_randompick'))[0];
 4157:             my $randorder = ((&LONCAPA::map::getparameter($orderidx,
 4158:                                               'parameter_randomorder'))[0]=~/^yes$/i);
 4159:             my $hiddenmap = ((&LONCAPA::map::getparameter($orderidx,
 4160:                                               'parameter_hiddenresource'))[0]=~/^yes$/i);
 4161:             my $encryptmap = ((&LONCAPA::map::getparameter($orderidx,
 4162:                                               'parameter_encrypturl'))[0]=~/^yes$/i);
 4163:             unless ($hiddenmap) {
 4164:                 if (ref($navmapref)) {
 4165:                     unless (ref($$navmapref)) {
 4166:                         $$navmapref = Apache::lonnavmaps::navmap->new();
 4167:                     }
 4168:                     if (ref($$navmapref)) {
 4169:                         if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 4170:                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
 4171:                             unless (@resources) {
 4172:                                 $hiddenmap = 1;
 4173:                                 unless ($env{'request.role.adv'}) {  
 4174:                                     $url = '';
 4175:                                     $hiddenfolder = 1;
 4176:                                 }
 4177:                             }
 4178:                         }
 4179:                     }
 4180:                 }
 4181:             }
 4182:             unless ($encryptmap) {
 4183:                 if ((ref($navmapref)) && (ref($$navmapref))) {
 4184:                     if (lc($$navmapref->get_mapparam(undef,$folderurl,"0.encrypturl")) eq 'yes') {
 4185:                         $encryptmap = 1;
 4186:                     }
 4187:                 }
 4188:             }
 4189: 
 4190: # Append randompick number, hidden, and encrypted with ":" to foldername,
 4191: # so it gets transferred between levels
 4192: 	    $folderpath.=$containerarg.'&'.$foldername.
 4193:                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
 4194:             unless ($url eq '') {
 4195:                 $url.='folderpath='.&escape($folderpath);
 4196:             }
 4197:             my $rpckchk;
 4198:             if ($rpicknum) {
 4199:                 $rpckchk = ' checked="checked"';
 4200:                 if (($ishash) && (ref($filtersref->{'randompick'}) eq 'ARRAY')) {
 4201:                     push(@{$filtersref->{'randompick'}},$orderidx.':'.$rpicknum);
 4202:                 }
 4203:             }
 4204:             my $formname = 'edit_randompick_'.$orderidx;
 4205: 	    $rand_pick_text = 
 4206: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4207: $form_param."\n".
 4208: $form_common."\n".
 4209: '<span class="LC_nobreak"><label><input type="checkbox" name="randompick_'.$orderidx.'" id="randompick_'.$orderidx.'" onclick="'."updatePick(this.form,'$orderidx','check');".'"'.$rpckchk.$disabled.' /> '.&mt('Randomly Pick').'</label><input type="hidden" name="rpicknum_'.$orderidx.'" id="rpicknum_'.$orderidx.'" value="'.$rpicknum.'" /><span id="randompicknum_'.$orderidx.'">';
 4210:             if ($rpicknum ne '') {
 4211:                 $rand_pick_text .= ':&nbsp;<a href="javascript:updatePick('."document.$formname,'$orderidx','link'".')">'.$rpicknum.'</a>';
 4212:             }
 4213:             $rand_pick_text .= '</span></span>'.
 4214:                                $form_end;
 4215:             my $ro_set;
 4216:             if ($randorder) {
 4217:                 $ro_set = 'checked="checked"';
 4218:                 if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4219:                     push(@{$filtersref->{'randomorder'}},$orderidx);
 4220:                 }
 4221:             }
 4222:             $formname = 'edit_rorder_'.$orderidx;
 4223: 	    $rand_order_text = 
 4224: '<form action="/adm/coursedocs" method="post" name="'.$formname.'">'."\n".
 4225: $form_param."\n".
 4226: $form_common."\n".
 4227: '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
 4228: $form_end; 
 4229:         }
 4230:     } elsif ($supplementalflag && !$allowed) {
 4231:         my $isexttool;
 4232:         if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4233:             $url='/adm/wrapper'.$url;
 4234:             $isexttool = 1;
 4235:         }
 4236:         $url .= ($url =~ /\?/) ? '&amp;':'?';
 4237:         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
 4238:         if ($title) {
 4239:             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
 4240:         }
 4241:         if ((($isexternal) || ($isexttool)) && $orderidx) {
 4242:             $url .= '&amp;idx='.$orderidx;
 4243:         }
 4244:         if ($anchor ne '') {
 4245:             $url .= '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4246:         }
 4247:     }
 4248:     my ($tdalign,$tdwidth);
 4249:     if ($allowed) {
 4250:         my $fileloc =
 4251:             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
 4252:         if ($isexternal) {
 4253:             ($editlink,$extresform) =
 4254:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4255:                                                      undef,undef,undef,undef,undef,undef,
 4256:                                                      undef,$disabled);
 4257:         } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
 4258:             ($editlink,$extresform) =
 4259:                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
 4260:                                                      undef,undef,undef,'tool',$coursedom,
 4261:                                                      $coursenum,$ltitoolsref,$disabled);
 4262:         } elsif (!$isfolder && !$ispage) {
 4263:             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
 4264:                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
 4265:             if (($cfile ne '') && ($symb ne '' || $supplementalflag)) {
 4266:                 my $suppanchor;
 4267:                 if ($supplementalflag) {
 4268:                     $suppanchor = $anchor;
 4269:                 }
 4270:                 my $jscall =
 4271:                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
 4272:                                                             $switchserver,
 4273:                                                             $forceedit,
 4274:                                                             undef,$symb,
 4275:                                                             &escape($env{'form.folderpath'}),
 4276:                                                             $renametitle,$hostname,
 4277:                                                             '','',1,$suppanchor);
 4278:                 if ($jscall) {
 4279:                     $editlink = '<a class="LC_docs_ext_edit" href="javascript:'.
 4280:                                 $jscall.'" >'.&mt('Edit').'</a>&nbsp;'."\n";
 4281:                 }
 4282:             }
 4283:         }
 4284:         $tdalign = ' align="right" valign="top"';
 4285:         $tdwidth = ' width="80%"';
 4286:     }
 4287:     my $reinit;
 4288:     if ($crstype eq 'Community') {
 4289:         $reinit = &mt('(re-initialize community to access)');
 4290:     } else {
 4291:         $reinit = &mt('(re-initialize course to access)');
 4292:     }
 4293:     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
 4294:     my $link;
 4295:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4296:        $line.='<a href="'.$url.'"><img src="'.$icon.'" alt="" class="LC_icon" /></a>';
 4297:     } elsif ($url) {
 4298:        if ($anchor ne '') {
 4299:            if ($supplementalflag) {
 4300:                $anchor = '&amp;anchor='.&HTML::Entities::encode($anchor,'"<>&');
 4301:            } else {
 4302:                $anchor = '#'.&HTML::Entities::encode($anchor,'"<>&');
 4303:            }
 4304:        }
 4305:        if ((!$supplementalflag) && ($nomodal) && ($hostname ne '')) {
 4306:            $link = 'http://'.$hostname.$url;
 4307:        } else {
 4308:            $link = $url;
 4309:        }
 4310:        $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
 4311:                                                (($anchor ne '')?$anchor:''));
 4312:        if ($nomodal) {
 4313:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4314:                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
 4315:        } else {
 4316:            $line.=&Apache::loncommon::modal_link($link,
 4317:                                                  '<img src="'.$icon.'" alt="" class="LC_icon" />',600,500);
 4318:        }
 4319:     } else {
 4320:        $line.='<img src="'.$icon.'" alt="" class="LC_icon" />';
 4321:     }
 4322:     $line.='</span></td><td'.$tdwidth.'>';
 4323:     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
 4324:        $line.='<a href="'.$url.'">'.$title.'</a>';
 4325:     } elsif ($url) {
 4326:        if ($nomodal) {
 4327:            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
 4328:                   $title.'</a>';
 4329:        } else {
 4330:            $line.=&Apache::loncommon::modal_link($link,$title,600,500);
 4331:        }
 4332:     } elsif (($hiddenfolder) || ($hiddenres)) {
 4333:        $line.=$title.' <span class="LC_warning LC_docs_reinit_warn">('.&mt('Hidden').')</span>';
 4334:     } else {
 4335:        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
 4336:     }
 4337:     $line.="$extresform</td>";
 4338:     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
 4339:     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
 4340:     if (($allowed) && ($folder!~/^supplemental/)) {
 4341:  	my %lt=&Apache::lonlocal::texthash(
 4342:  			      'hd' => 'Hidden',
 4343:  			      'ec' => 'URL hidden');
 4344:         my ($enctext,$hidtext);
 4345:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) {
 4346:             $enctext = ' checked="checked"';
 4347:             if (($ishash) && (ref($filtersref->{'encrypturl'}) eq 'ARRAY')) {
 4348:                 push(@{$filtersref->{'encrypturl'}},$orderidx);
 4349:             }
 4350:         }
 4351:         if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
 4352:             $hidtext = ' checked="checked"';
 4353:             if (($ishash) && (ref($filtersref->{'randomorder'}) eq 'ARRAY')) {
 4354:                 push(@{$filtersref->{'hiddenresource'}},$orderidx);
 4355:             }
 4356:         }
 4357:         my $formhidden = 'edit_hiddenresource_'.$orderidx;
 4358:         my $formurlhidden = 'edit_encrypturl_'.$orderidx;
 4359: 	$line.=(<<ENDPARMS);
 4360:   <td class="LC_docs_entry_parameter">
 4361:     <form action="/adm/coursedocs" method="post" name="$formhidden">
 4362:     $form_param
 4363:     $form_common
 4364:     <label><input type="checkbox" name="hiddenresource_$orderidx" id="hiddenresource_$orderidx" onclick="checkForSubmit(this.form,'hiddenresource','settings');" $hidtext $disabled /> $lt{'hd'}</label>
 4365:     $form_end
 4366:     <br />
 4367:     <form action="/adm/coursedocs" method="post" name="$formurlhidden">
 4368:     $form_param
 4369:     $form_common
 4370:     <label><input type="checkbox" name="encrypturl_$orderidx" id="encrypturl_$orderidx" onclick="checkForSubmit(this.form,'encrypturl','settings');" $enctext $disabled /> $lt{'ec'}</label>
 4371:     $form_end
 4372:   </td>
 4373:   <td class="LC_docs_entry_parameter">$rand_pick_text<br />
 4374:                                       $rand_order_text</td>
 4375: ENDPARMS
 4376:     }
 4377:     $line.=&Apache::loncommon::end_data_table_row();
 4378:     return $line;
 4379: }
 4380: 
 4381: sub action_restrictions {
 4382:     my ($cnum,$cdom,$url,$folderpath,$currgroups) = @_;
 4383:     my %denied = (
 4384:                    cut    => 0,
 4385:                    copy   => 0,
 4386:                    remove => 0,
 4387:                  );
 4388:     if ($url=~ m{^/res/.+\.(page|sequence)$}) {
 4389:         # no copy for published maps
 4390:         $denied{'copy'} = 1;
 4391:     } elsif ($url=~m{^/res/lib/templates/([^/]+)\.problem$}) {
 4392:         unless ($1 eq 'simpleproblem') {
 4393:             $denied{'copy'} = 1;
 4394:         }
 4395:         $denied{'cut'} = 1;
 4396:     } elsif ($url eq "/uploaded/$cdom/$cnum/group_allfolders.sequence") {
 4397:         if ($folderpath =~ /^default&[^\&]+$/) {
 4398:             if ((ref($currgroups) eq 'HASH') && (keys(%{$currgroups}) > 0)) {
 4399:                 $denied{'remove'} = 1;
 4400:             }
 4401:             $denied{'cut'} = 1;
 4402:             $denied{'copy'} = 1;
 4403:         }
 4404:     } elsif ($url =~ m{^\Q/uploaded/$cdom/$cnum/group_folder_\E(\w+)\.sequence$}) {
 4405:         my $group = $1;
 4406:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+$/) {
 4407:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4408:                 $denied{'remove'} = 1;
 4409:             }
 4410:         }
 4411:         $denied{'cut'} = 1;
 4412:         $denied{'copy'} = 1;
 4413:     } elsif ($url =~ m{^\Q/adm/$cdom/$cnum/\E(\w+)/smppg$}) {
 4414:         my $group = $1;
 4415:         if ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&\Qgroup_folder_$group\E\&[^\&]+$/) {
 4416:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4417:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4418:                 if (keys(%groupsettings) > 0) {
 4419:                     $denied{'remove'} = 1;
 4420:                 }
 4421:                 $denied{'cut'} = 1;
 4422:                 $denied{'copy'} = 1;
 4423:             }
 4424:         }
 4425:     } elsif ($folderpath =~ /^default&[^\&]+\&group_allfolders\&[^\&]+\&group_folder_(\w+)\&/) {
 4426:         my $group = $1;
 4427:         if ($url =~ /group_boards_\Q$group\E/) {
 4428:             if ((ref($currgroups) eq 'HASH') && (exists($currgroups->{$group}))) {
 4429:                 my %groupsettings = &Apache::longroup::get_group_settings($currgroups->{$group});
 4430:                 if (keys(%groupsettings) > 0) {
 4431:                     if (ref($groupsettings{'functions'}) eq 'HASH') {
 4432:                         if ($groupsettings{'functions'}{'discussion'} eq 'on') {
 4433:                             $denied{'remove'} = 1;
 4434:                         }
 4435:                     }
 4436:                 }
 4437:                 $denied{'cut'} = 1;
 4438:                 $denied{'copy'} = 1;
 4439:             }
 4440:         }
 4441:     }
 4442:     return %denied;
 4443: }
 4444: 
 4445: sub new_timebased_suffix {
 4446:     my ($dom,$num,$type,$area,$container) = @_;
 4447:     my ($prefix,$namespace,$idtype,$errtext,$locknotfreed);
 4448:     if ($type eq 'paste') {
 4449:         $prefix = $type;
 4450:         $namespace = 'courseeditor';
 4451:         $idtype = 'addcode';
 4452:     } elsif ($type eq 'map') {
 4453:         $prefix = 'docs';
 4454:         if ($area eq 'supplemental') {
 4455:             $prefix = 'supp';
 4456:         }
 4457:         $prefix .= $container;
 4458:         $namespace = 'uploadedmaps';
 4459:     } else {
 4460:         $prefix = $type;
 4461:         $namespace = 'templated';
 4462:     }
 4463:     my ($suffix,$freedlock,$error) =
 4464:         &Apache::lonnet::get_timebased_id($prefix,'num',$namespace,$dom,$num,$idtype);
 4465:     if (!$suffix) {
 4466:         if ($type eq 'paste') {
 4467:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix when adding to the paste buffer.');
 4468:         } elsif ($type eq 'map') {
 4469:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
 4470:         } elsif ($type eq 'smppg') {
 4471:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
 4472:         } elsif ($type eq 'exttool') {
 4473:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
 4474:         } else {
 4475:             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
 4476:         }
 4477:         if ($error) {
 4478:             $errtext .= '<br />'.$error;
 4479:         }
 4480:     }
 4481:     if ($freedlock ne 'ok') {
 4482:         $locknotfreed =
 4483:             '<div class="LC_error">'.
 4484:             &mt('There was a problem removing a lockfile.').' ';
 4485:         if ($type eq 'paste') {
 4486:             if ($freedlock eq 'nolock') {
 4487:                 $locknotfreed =
 4488:                     '<div class="LC_error">'.
 4489:                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
 4490:  
 4491:                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
 4492:             } else { 
 4493:                 $locknotfreed .=
 4494:                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
 4495:             }
 4496:         } elsif ($type eq 'map') {
 4497:             $locknotfreed .=
 4498:                 &mt('This will prevent creation of additional folders or composite pages in this course.');
 4499:         } elsif ($type eq 'smppg') {
 4500:             $locknotfreed .=
 4501:                 &mt('This will prevent creation of additional simple pages in this course.');
 4502:         } elsif ($type eq 'exttool') {
 4503:             $locknotfreed .=
 4504:                 &mt('This will prevent creation of additional external tools in this course.');
 4505:         } else {
 4506:             $locknotfreed .=
 4507:                 &mt('This will prevent creation of additional discussion boards in this course.');
 4508:         }
 4509:         unless ($type eq 'paste') {
 4510:             $locknotfreed .=
 4511:                 ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
 4512:                         '<a href="/adm/helpdesk" target="_helpdesk">','</a>');
 4513:         }
 4514:         $locknotfreed .= '</div>';
 4515:     }
 4516:     return ($suffix,$errtext,$locknotfreed);
 4517: }
 4518: 
 4519: =pod
 4520: 
 4521: =item tiehash()
 4522: 
 4523: tie the hash
 4524: 
 4525: =cut
 4526: 
 4527: sub tiehash {
 4528:     my ($mode)=@_;
 4529:     $hashtied=0;
 4530:     if ($env{'request.course.fn'}) {
 4531: 	if ($mode eq 'write') {
 4532: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4533: 		    &GDBM_WRCREAT(),0640)) {
 4534:                 $hashtied=2;
 4535: 	    }
 4536: 	} else {
 4537: 	    if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
 4538: 		    &GDBM_READER(),0640)) {
 4539:                 $hashtied=1;
 4540: 	    }
 4541: 	}
 4542:     }
 4543: }
 4544: 
 4545: sub untiehash {
 4546:     if ($hashtied) { untie %hash; }
 4547:     $hashtied=0;
 4548:     return OK;
 4549: }
 4550: 
 4551: 
 4552: 
 4553: 
 4554: sub checkonthis {
 4555:     my ($r,$url,$level,$title)=@_;
 4556:     $url=&unescape($url);
 4557:     $alreadyseen{$url}=1;
 4558:     $r->rflush();
 4559:     if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
 4560:        $r->print("\n<br />");
 4561:        if ($level==0) {
 4562:            $r->print("<br />");
 4563:        }
 4564:        for (my $i=0;$i<=$level*5;$i++) {
 4565:            $r->print('&nbsp;');
 4566:        }
 4567:        $r->print('<a href="'.$url.'" target="cat">'.
 4568: 		 ($title?$title:$url).'</a> ');
 4569:        if ($url=~/^\/res\//) {
 4570: 	  my $result=&Apache::lonnet::repcopy(
 4571:                               &Apache::lonnet::filelocation('',$url));
 4572:           if ($result eq 'ok') {
 4573:              $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4574:              $r->rflush();
 4575:              &Apache::lonnet::countacc($url);
 4576:              $url=~/\.(\w+)$/;
 4577:              if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
 4578: 		 $r->print('<br />');
 4579:                  $r->rflush();
 4580:                  for (my $i=0;$i<=$level*5;$i++) {
 4581:                      $r->print('&nbsp;');
 4582:                  }
 4583:                  $r->print('- '.&mt('Rendering:').' ');
 4584: 		 my ($errorcount,$warningcount)=split(/:/,
 4585: 	       &Apache::lonnet::ssi_body($url,
 4586: 			       ('grade_target'=>'web',
 4587: 				'return_only_error_and_warning_counts' => 1)));
 4588:                  if (($errorcount) ||
 4589:                      ($warningcount)) {
 4590: 		     if ($errorcount) {
 4591:                         $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
 4592:                           &mt('[quant,_1,error]',$errorcount).'</span>');
 4593:                      }
 4594: 		     if ($warningcount) {
 4595:                         $r->print('<span class="LC_warning">'.
 4596:                           &mt('[quant,_1,warning]',$warningcount).'</span>');
 4597:                      }
 4598:                  } else {
 4599:                      $r->print('<span class="LC_success">'.&mt('ok').'</span>');
 4600:                  }
 4601:                  $r->rflush();
 4602:              }
 4603: 	     my $dependencies=
 4604:                 &Apache::lonnet::metadata($url,'dependencies');
 4605:              foreach my $dep (split(/\,/,$dependencies)) {
 4606: 		 if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
 4607:                     &checkonthis($r,$dep,$level+1);
 4608:                  }
 4609:              }
 4610:           } elsif ($result eq 'unavailable') {
 4611:              $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
 4612:           } elsif ($result eq 'not_found') {
 4613: 	      unless ($url=~/\$/) {
 4614: 		  $r->print('<span class="LC_error">'.&mt('not found').'</span>');
 4615: 	      } else {
 4616: 		  $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
 4617: 	      }
 4618:           } else {
 4619:              $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
 4620:           }
 4621:        }
 4622:     }
 4623: }
 4624: 
 4625: 
 4626: 
 4627: =pod
 4628: 
 4629: =item list_symbs()
 4630: 
 4631: List Content Identifiers
 4632: 
 4633: =cut
 4634: 
 4635: sub list_symbs {
 4636:     my ($r) = @_;
 4637: 
 4638:     my $crstype = &Apache::loncommon::course_type();
 4639:     $r->print(&Apache::loncommon::start_page('List of Content Identifiers'));
 4640:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Identifiers'));
 4641:     $r->print(&startContentScreen('tools'));
 4642:     my $navmap = Apache::lonnavmaps::navmap->new();
 4643:     if (!defined($navmap)) {
 4644:         $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
 4645:                   '<div class="LC_error">'.
 4646:                   &mt('Unable to retrieve information about course contents').
 4647:                   '</div>');
 4648:         &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
 4649:     } else {
 4650:         $r->print('<h4 class="LC_info">'.&mt("$crstype Content Identifiers").'</h4>'.
 4651:                   &Apache::loncommon::start_data_table().
 4652:                   &Apache::loncommon::start_data_table_header_row().
 4653:                   '<th>'.&mt('Title').'</th><th>'.&mt('Identifier').'</th>'.
 4654:                   &Apache::loncommon::end_data_table_header_row()."\n");
 4655:         my $count;
 4656:         foreach my $res ($navmap->retrieveResources()) {
 4657:             $r->print(&Apache::loncommon::start_data_table_row().
 4658:                       '<td>'.$res->compTitle().'</td>'.
 4659:                       '<td>'.$res->symb().'</td>'.
 4660:                       &Apache::loncommon::end_data_table_row());
 4661:             $count ++;
 4662:         }
 4663:         if (!$count) {
 4664:             $r->print(&Apache::loncommon::start_data_table_row().
 4665:                       '<td colspan="2">'.&mt("$crstype is empty").'</td>'.
 4666:                       &Apache::loncommon::end_data_table_row()); 
 4667:         }
 4668:         $r->print(&Apache::loncommon::end_data_table());
 4669:     }
 4670:     $r->print(&endContentScreen());
 4671: }
 4672: 
 4673: 
 4674: sub verifycontent {
 4675:     my ($r) = @_;
 4676:     my $crstype = &Apache::loncommon::course_type();
 4677:     $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Content'));
 4678:     $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Content'));
 4679:     $r->print(&startContentScreen('tools'));
 4680:     $r->print('<h4 class="LC_info">'.&mt($crstype.' content verification').'</h4>'); 
 4681:    $hashtied=0;
 4682:    undef %alreadyseen;
 4683:    %alreadyseen=();
 4684:    &tiehash();
 4685:    
 4686:    foreach my $key (keys(%hash)) {
 4687:        if ($hash{$key}=~/\.(page|sequence)$/) {
 4688: 	   if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
 4689: 	       $r->print('<hr /><span class="LC_error">'.
 4690: 			 &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
 4691: 			 &unescape($hash{$key}).'</span><br />'.
 4692: 			 &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
 4693: 	   }
 4694:        }
 4695:        if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
 4696:            &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
 4697:        }
 4698:    }
 4699:    &untiehash();
 4700:    $r->print('<p class="LC_success">'.&mt('Done').'</p>');
 4701:     $r->print(&endContentScreen());
 4702: }
 4703: 
 4704: 
 4705: sub devalidateversioncache {
 4706:     my $src=shift;
 4707:     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
 4708: 					  &Apache::lonnet::clutter($src));
 4709: }
 4710: 
 4711: sub checkversions {
 4712:     my ($r,$canedit) = @_;
 4713:     my $crstype = &Apache::loncommon::course_type();
 4714:     $r->print(&Apache::loncommon::start_page("Check $crstype Resource Versions"));
 4715:     $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Resource Versions"));
 4716:     $r->print(&startContentScreen('tools'));
 4717: 
 4718:     my $header='';
 4719:     my $startsel='';
 4720:     my $monthsel='';
 4721:     my $weeksel='';
 4722:     my $daysel='';
 4723:     my $allsel='';
 4724:     my %changes=();
 4725:     my $starttime=0;
 4726:     my $haschanged=0;
 4727:     my %setversions=&Apache::lonnet::dump('resourceversions',
 4728: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4729: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4730: 
 4731:     $hashtied=0;
 4732:     &tiehash();
 4733:     if ($canedit) {
 4734:         my %newsetversions=();
 4735:         if ($env{'form.setmostrecent'}) {
 4736: 	    $haschanged=1;
 4737: 	    foreach my $key (keys(%hash)) {
 4738: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4739: 		    $newsetversions{$1}='mostrecent';
 4740:                     &devalidateversioncache($1);
 4741: 	        }
 4742: 	    }
 4743:         } elsif ($env{'form.setcurrent'}) {
 4744: 	    $haschanged=1;
 4745: 	    foreach my $key (keys(%hash)) {
 4746: 	        if ($key=~/^ids\_(\/res\/.+)$/) {
 4747: 		    my $getvers=&Apache::lonnet::getversion($1);
 4748: 		    if ($getvers>0) {
 4749: 		        $newsetversions{$1}=$getvers;
 4750: 		        &devalidateversioncache($1);
 4751: 		    }
 4752: 	        }
 4753: 	    }
 4754:         } elsif ($env{'form.setversions'}) {
 4755: 	    $haschanged=1;
 4756: 	    foreach my $key (keys(%env)) {
 4757: 	        if ($key=~/^form\.set_version_(.+)$/) {
 4758: 		    my $src=$1;
 4759: 		    if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
 4760: 		        $newsetversions{$src}=$env{$key};
 4761: 		        &devalidateversioncache($src);
 4762: 		    }
 4763: 	        }
 4764: 	    }
 4765:         }
 4766:         if ($haschanged) {
 4767:             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
 4768: 			             $env{'course.'.$env{'request.course.id'}.'.domain'},
 4769: 			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 4770: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4771:                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 4772: 	    } else {
 4773: 	        $r->print(&Apache::loncommon::confirmwrapper(
 4774:                     &Apache::lonhtmlcommon::confirm_success(&mt('An Error Occured while Attempting to Save your Version Settings'),1)));
 4775: 	    }
 4776: 	    &mark_hash_old();
 4777:         }
 4778:         &changewarning($r,'');
 4779:     }
 4780:     if ($env{'form.timerange'} eq 'all') {
 4781: # show all documents
 4782: 	$header=&mt('All content in '.$crstype);
 4783: 	$allsel=' selected="selected"';
 4784: 	foreach my $key (keys(%hash)) {
 4785: 	    if ($key=~/^ids\_(\/res\/.+)$/) {
 4786: 		my $src=$1;
 4787: 		$changes{$src}=1;
 4788: 	    }
 4789: 	}
 4790:     } else {
 4791: # show documents which changed
 4792: 	%changes=&Apache::lonnet::dump
 4793: 	 ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
 4794:                      $env{'course.'.$env{'request.course.id'}.'.num'});
 4795: 	my $firstkey=(keys(%changes))[0];
 4796: 	unless ($firstkey=~/^error\:/) {
 4797: 	    unless ($env{'form.timerange'}) {
 4798: 		$env{'form.timerange'}=604800;
 4799: 	    }
 4800: 	    my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
 4801: 		.&mt('seconds');
 4802: 	    if ($env{'form.timerange'}==-1) {
 4803: 		$seltext='since start of course';
 4804: 		$startsel=' selected="selected"';
 4805: 		$env{'form.timerange'}=time;
 4806: 	    }
 4807: 	    $starttime=time-$env{'form.timerange'};
 4808: 	    if ($env{'form.timerange'}==2592000) {
 4809: 		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4810: 		$monthsel=' selected="selected"';
 4811: 	    } elsif ($env{'form.timerange'}==604800) {
 4812: 		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4813: 		$weeksel=' selected="selected"';
 4814: 	    } elsif ($env{'form.timerange'}==86400) {
 4815: 		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
 4816: 		$daysel=' selected="selected"';
 4817: 	    }
 4818: 	    $header=&mt('Content changed').' '.$seltext;
 4819: 	} else {
 4820: 	    $header=&mt('No content modifications yet.');
 4821: 	}
 4822:     }
 4823:     %setversions=&Apache::lonnet::dump('resourceversions',
 4824: 			  $env{'course.'.$env{'request.course.id'}.'.domain'},
 4825: 			  $env{'course.'.$env{'request.course.id'}.'.num'});
 4826:     my %lt=&Apache::lonlocal::texthash
 4827: 	      ('st' => 'Version changes since start of '.$crstype,
 4828: 	       'lm' => 'Version changes since last Month',
 4829: 	       'lw' => 'Version changes since last Week',
 4830: 	       'sy' => 'Version changes since Yesterday',
 4831:                'al' => 'All Resources (possibly large output)',
 4832:                'cd' => 'Change display', 
 4833: 	       'sd' => 'Display',
 4834: 	       'fi' => 'File',
 4835: 	       'md' => 'Modification Date',
 4836:                'mr' => 'Most recently published Version',
 4837: 	       've' => 'Version used in '.$crstype,
 4838:                'vu' => 'Set Version to be used in '.$crstype,
 4839: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
 4840: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
 4841: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
 4842: 	       'di' => 'Differences',
 4843: 	       'save' => 'Save changes',
 4844:                'vers' => 'Version choice(s) for specific resources', 
 4845: 	       'act' => 'Actions');
 4846:     my ($disabled,$readonly);
 4847:     unless ($canedit) {
 4848:         $disabled = 'disabled="disabled"';
 4849:         $readonly = 1;
 4850:     }
 4851:     $r->print(<<ENDHEADERS);
 4852: <h4 class="LC_info">$header</h4>
 4853: <form action="/adm/coursedocs" method="post">
 4854: <input type="hidden" name="versions" value="1" />
 4855: <div class="LC_left_float">
 4856: <fieldset>
 4857: <legend>$lt{'cd'}</legend>
 4858: <select name="timerange">
 4859: <option value='all'$allsel>$lt{'al'}</option>
 4860: <option value="-1"$startsel>$lt{'st'}</option>
 4861: <option value="2592000"$monthsel>$lt{'lm'}</option>
 4862: <option value="604800"$weeksel>$lt{'lw'}</option>
 4863: <option value="86400"$daysel>$lt{'sy'}</option>
 4864: </select>
 4865: <input type="submit" name="display" value="$lt{'sd'}" />
 4866: </fieldset>
 4867: </div>
 4868: <div class="LC_left_float">
 4869: <fieldset>
 4870: <legend>$lt{'act'}</legend>
 4871: $lt{'sm'}: <input type="submit" name="setmostrecent" value="Go" $disabled /><br />
 4872: $lt{'sc'}: <input type="submit" name="setcurrent" value="Go" $disabled />
 4873: </fieldset>
 4874: </div>
 4875: <br clear="all" />
 4876: <hr />
 4877: <h4>$lt{'vers'}</h4>
 4878: ENDHEADERS
 4879:     #number of columns for version history
 4880:     my %changedbytime;
 4881:     foreach my $key (keys(%changes)) {
 4882:         #excludes not versionable problems from resource version history:
 4883:         next if ($key =~ /^\/res\/lib\/templates/);
 4884:         my $chg;
 4885:         if ($env{'form.timerange'} eq 'all') {
 4886:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4887:             $chg = &Apache::lonnet::metadata($root.'.'.$extension,'lastrevisiondate');
 4888:         } else {
 4889:             $chg = $changes{$key};
 4890:             next if ($chg < $starttime);
 4891:         }
 4892:         push(@{$changedbytime{$chg}},$key);
 4893:     }
 4894:     if (keys(%changedbytime) == 0) {
 4895:         &untiehash();
 4896:         $r->print(&mt('No content changes in imported content in specified time frame').
 4897:                   &endContentScreen());
 4898:         return;
 4899:     }
 4900:     $r->print(
 4901:        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4902:         &Apache::loncommon::start_data_table().
 4903:         &Apache::loncommon::start_data_table_header_row().
 4904:         '<th>'.&mt('Resources').'</th>'.
 4905:         "<th>$lt{'mr'}</th>".
 4906:         "<th>$lt{'ve'}</th>".
 4907:         "<th>$lt{'vu'}</th>".
 4908:         '<th>'.&mt('History').'</th>'.
 4909:         &Apache::loncommon::end_data_table_header_row()
 4910:     );
 4911:     foreach my $chg (sort {$b <=> $a } keys(%changedbytime)) {
 4912:         foreach my $key (sort(@{$changedbytime{$chg}})) {
 4913:             my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
 4914:             my $currentversion=&Apache::lonnet::getversion($key);
 4915:             if ($currentversion<0) {
 4916:                 $currentversion='<span class="LC_error">'.&mt('Could not be determined.').'</span>';
 4917:             }
 4918:             my $linkurl=&Apache::lonnet::clutter($key);
 4919:             $r->print(
 4920:                 &Apache::loncommon::start_data_table_row().
 4921:                 '<td><b>'.&Apache::lonnet::gettitle($linkurl).'</b><br />'.
 4922:                 '<a href="'.$linkurl.'" target="cat">'.$linkurl.'</a></td>'.
 4923:                 '<td align="right">'.$currentversion.'<span class="LC_fontsize_medium"><br />('.
 4924:                 &Apache::lonlocal::locallocaltime($chg).')</span></td>'.
 4925:                 '<td align="right">'
 4926:             );
 4927:             # Used in course
 4928:             my $usedversion=$hash{'version_'.$linkurl};
 4929:             if (($usedversion) && ($usedversion ne 'mostrecent')) {
 4930:                 if ($usedversion != $currentversion) {
 4931:                     $r->print('<span class="LC_warning">'.$usedversion.'</span>');
 4932:                 } else {
 4933:                     $r->print($usedversion);
 4934:                 }
 4935:             } else {
 4936:                 $r->print($currentversion);
 4937:             }
 4938:             $r->print('</td><td title="'.$lt{'vu'}.'">');
 4939:             # Set version
 4940:             $r->print(&Apache::loncommon::select_form(
 4941:                       $setversions{$linkurl},
 4942:                       'set_version_'.$linkurl,
 4943:                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
 4944:                       '' => '',
 4945:                       'mostrecent' => &mt('most recent'),
 4946:                       map {$_,$_} (1..$currentversion)},'',$readonly));
 4947:             my $lastold=1;
 4948:             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
 4949:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4950:                 if (&Apache::lonnet::metadata($url,'lastrevisiondate')<$starttime) {
 4951:                     $lastold=$prevvers;
 4952:                 }
 4953:             }
 4954:             $r->print('</td>');
 4955:             # List all available versions
 4956:             $r->print('<td valign="top"><span class="LC_fontsize_medium">');
 4957:             for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
 4958:                 my $url=$root.'.'.$prevvers.'.'.$extension;
 4959:                 $r->print(
 4960:                     '<span class="LC_nobreak">'
 4961:                    .'<a href="'.&Apache::lonnet::clutter($url).'">'
 4962:                    .&mt('Version [_1]',$prevvers).'</a>'
 4963:                    .' ('.&Apache::lonlocal::locallocaltime(
 4964:                          &Apache::lonnet::metadata($url,'lastrevisiondate'))
 4965:                    .')');
 4966:                 if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
 4967:                     $r->print(
 4968:                         ' <a href="/adm/diff?filename='.
 4969:                         &Apache::lonnet::clutter($root.'.'.$extension).
 4970:                         &HTML::Entities::encode('&versionone='.$prevvers,'"<>&').
 4971:                         '" target="diffs">'.&mt('Diffs').'</a>');
 4972:                 }
 4973:                 $r->print('</span><br />');
 4974:             }
 4975:             $r->print('</span></td>'.&Apache::loncommon::end_data_table_row());
 4976:         }
 4977:     }
 4978:     $r->print(
 4979:         &Apache::loncommon::end_data_table().
 4980:         '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
 4981:         '</form>'
 4982:     );
 4983: 
 4984:     &untiehash();
 4985:     $r->print(&endContentScreen());
 4986:     return;
 4987: }
 4988: 
 4989: sub mark_hash_old {
 4990:     my $retie_hash=0;
 4991:     if ($hashtied) {
 4992: 	$retie_hash=1;
 4993: 	&untiehash();
 4994:     }
 4995:     &tiehash('write');
 4996:     $hash{'old'}=1;
 4997:     &untiehash();
 4998:     if ($retie_hash) { &tiehash(); }
 4999: }
 5000: 
 5001: sub is_hash_old {
 5002:     my $untie_hash=0;
 5003:     if (!$hashtied) {
 5004: 	$untie_hash=1;
 5005: 	&tiehash();
 5006:     }
 5007:     my $return=$hash{'old'};
 5008:     if ($untie_hash) { &untiehash(); }
 5009:     return $return;
 5010: }
 5011: 
 5012: sub changewarning {
 5013:     my ($r,$postexec,$message,$url)=@_;
 5014:     if (!&is_hash_old()) { return; }
 5015:     my $pathvar='folderpath';
 5016:     my $path=&escape($env{'form.folderpath'});
 5017:     if (!defined($url)) {
 5018: 	$url='/adm/coursedocs?'.$pathvar.'='.$path;
 5019:     }
 5020:     my $course_type = &Apache::loncommon::course_type();
 5021:     if (!defined($message)) {
 5022: 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
 5023:     }
 5024:     $r->print("\n\n".
 5025: '<script type="text/javascript">'."\n".
 5026: '// <![CDATA['."\n".
 5027: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 5028: '// ]]>'."\n".
 5029: '</script>'."\n".
 5030: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
 5031: '<input type="hidden" name="orgurl" value="'.$url.
 5032: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 5033: &mt($message,' <input type="hidden" name="'.
 5034:     $env{'request.role'}.'" value="1" /><input type="button" value="'.
 5035:     &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
 5036: $help{'Caching'}.'</p></form>'."\n\n");
 5037: }
 5038: 
 5039: 
 5040: sub init_breadcrumbs {
 5041:     my ($form,$text,$help)=@_;
 5042:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5043:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?tools=1",
 5044: 					    text=>&Apache::loncommon::course_type().' Editor',
 5045: 					    faq=>273,
 5046: 					    bug=>'Instructor Interface',
 5047:                                             help => $help});
 5048:     &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
 5049: 					    text=>$text,
 5050: 					    faq=>273,
 5051: 					    bug=>'Instructor Interface'});
 5052: }
 5053: 
 5054: # subroutine to list form elements
 5055: sub create_list_elements {
 5056:    my @formarr = @_;
 5057:    my $list = '';
 5058:    foreach my $button (@formarr){
 5059:         foreach my $picture (keys(%{$button})) {
 5060:             $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text', id => ''});
 5061:         }
 5062:    }
 5063:    return $list;
 5064: }
 5065: 
 5066: # subroutine to create ul from list elements
 5067: sub create_form_ul {
 5068:    my $list = shift;
 5069:    my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
 5070:    return $ul;
 5071: }
 5072: 
 5073: #
 5074: # Start tabs
 5075: #
 5076: 
 5077: sub startContentScreen {
 5078:     my ($mode) = @_;
 5079:     my $output = '<ul class="LC_TabContentBigger" id="mainnav">';
 5080:     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
 5081:         $output .= '<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5082:         $output .= '<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5083:         $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5084:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
 5085:     } else {
 5086:         $output .= '<li '.(($mode eq 'docs')?' class="active"':'').' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Main Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5087:         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Content Editor').'</b></a></li>'."\n";
 5088:         $output .= '<li '.(($mode eq 'tools')?' class="active"':'').'><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
 5089:                    '><a href="/adm/coursedocs?tools=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Utilities').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>';
 5090:     }
 5091:     $output .= "\n".'</ul>'."\n";
 5092:     $output .= '<div class="LC_DocsBox" style="clear:both;margin:0;" id="contenteditor">'.
 5093:                '<div id="maincoursedoc" style="margin:0 0;padding:0 0;">'.
 5094:                '<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">';
 5095:     return $output;
 5096: }
 5097: 
 5098: #
 5099: # End tabs
 5100: #
 5101: 
 5102: sub endContentScreen {
 5103:     return '</div></div></div>';
 5104: }
 5105: 
 5106: sub supplemental_base {
 5107:     return 'supplemental&'.&escape(&mt('Supplemental Content'));
 5108: }
 5109: 
 5110: sub handler {
 5111:     my $r = shift;
 5112:     &Apache::loncommon::content_type($r,'text/html');
 5113:     $r->send_http_header;
 5114:     return OK if $r->header_only;
 5115: 
 5116: # get course data
 5117:     my $crstype = &Apache::loncommon::course_type();
 5118:     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
 5119:     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5120: 
 5121: # get docroot
 5122:     my $londocroot = $r->dir_config('lonDocRoot');
 5123: 
 5124: # graphics settings
 5125:     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 5126: 
 5127: #
 5128: # --------------------------------------------- Initialize help topics for this
 5129:     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 5130: 	               'Adding_External_Resource','Adding_External_Tool',
 5131:                        'Navigate_Content','Adding_Folders','Docs_Overview',
 5132: 	               'Load_Map','Supplemental','Score_Upload_Form',
 5133: 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 5134: 	               'Importing_IMS_Course','Uploading_From_Harddrive',
 5135:                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
 5136: 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
 5137:     }
 5138:     # Composite help files
 5139:     $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
 5140: 		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
 5141:     $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
 5142: 		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
 5143:     $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
 5144: 		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
 5145:     $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
 5146: 		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
 5147:     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
 5148:     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
 5149:  
 5150:     my ($allowed,$canedit,$canview,$noendpage,$disabled);
 5151: # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
 5152:     unless ($r->uri eq '/adm/supplemental') {
 5153:         # does this user have privileges to modify content.  
 5154:         if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 5155:             $allowed = 1;
 5156:             $canedit = 1;
 5157:             $canview = 1;
 5158:         } elsif (&Apache::lonnet::allowed('cev',$env{'request.course.id'})) {
 5159:             $allowed = 1;
 5160:             $canview = 1;
 5161:         }
 5162:     }
 5163:     unless ($canedit) {
 5164:         $disabled = ' disabled="disabled"';
 5165:     }
 5166:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
 5167:   if ($allowed && $env{'form.verify'}) {
 5168:       &init_breadcrumbs('verify','Verify Content','Docs_Verify_Content');
 5169:       &verifycontent($r);
 5170:   } elsif ($allowed && $env{'form.listsymbs'}) {
 5171:       &init_breadcrumbs('listsymbs','List Content IDs');
 5172:       &list_symbs($r);
 5173:   } elsif ($allowed && $env{'form.docslog'}) {
 5174:       &init_breadcrumbs('docslog','Show Log');
 5175:       my $folder = $env{'form.folder'};
 5176:       if ($folder eq '') {
 5177:           $folder='default';
 5178:       }
 5179:       &docs_change_log($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit);
 5180:   } elsif ($allowed && $env{'form.versions'}) {
 5181:       &init_breadcrumbs('versions','Check/Set Resource Versions','Docs_Check_Resource_Versions');
 5182:       &checkversions($r,$canedit);
 5183:   } elsif ($canedit && $env{'form.dumpcourse'}) {
 5184:       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
 5185:       &dumpcourse($r);
 5186:   } elsif ($canedit && $env{'form.exportcourse'}) {
 5187:       &init_breadcrumbs('exportcourse','IMS Export');
 5188:       &Apache::imsexport::exportcourse($r);
 5189:   } else {
 5190:       if ($canedit && $env{'form.authorrole'}) {
 5191:           $noendpage = 1;
 5192:           my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
 5193:           if ($redirect) {
 5194:               if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
 5195:                   my $container = 'sequence'; 
 5196:                   my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
 5197:                       $is_random_order,$container) =
 5198:                       &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
 5199:                   my (@folders)=split('&',$env{'form.folderpath'});
 5200:                   $env{'form.foldername'}=&unescape(pop(@folders));
 5201:                   my $folder=pop(@folders);
 5202:                   my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
 5203:                                                   $folder.'.'.$container);
 5204:                   my $warning;
 5205:                   if ($fatal) {
 5206:                       if ($container eq 'page') {
 5207:                           $warning = &mt('An error occurred retrieving the contents of the current page.');
 5208:                       } else {
 5209:                           $warning = &mt('An error occurred retrieving the contents of the current folder.');
 5210:                       }
 5211:                   } else {
 5212:                       my $url = $redirect;
 5213:                       my $srcfile = $londocroot.$url;
 5214:                       $url =~ s{^/priv/}{/res/};
 5215:                       my $targetfile = $londocroot.$url;
 5216:                       my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 5217:                       my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
 5218:                       $env{'form.folder'} = $folder;
 5219:                       &snapshotbefore();
 5220:                       my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
 5221:                       my $ext = 'false';
 5222:                       my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
 5223:                       $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
 5224:                                                         ':'.$ext.':normal:res';
 5225:                       push(@LONCAPA::map::order,$newidx);
 5226:                       &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
 5227:                                                    'string_yesno');
 5228:                       &remember_parms($newidx,'hiddenresource','set','yes');
 5229:                       ($errtext,$fatal) =
 5230:                           &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
 5231:                       &log_differences($plain);
 5232:                       &mark_hash_old();
 5233:                       $r->internal_redirect($redirect);
 5234:                       return OK;
 5235:                   }
 5236:               }
 5237:           }
 5238:       }
 5239: #
 5240: # Done catching special calls
 5241: # The whole rest is for course and supplemental documents and utilities menu
 5242: # Get the parameters that may be needed
 5243: #
 5244:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 5245:                                             ['folderpath',
 5246:                                              'forcesupplement','forcestandard',
 5247:                                              'tools','symb','command','supppath']);
 5248: 
 5249: # standard=1: this is a "new-style" course with an uploaded map as top level
 5250: # standard=2: this is a "old-style" course, and there is nothing we can do
 5251: 
 5252:     my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
 5253: 
 5254: # Decide whether this should display supplemental or main content or utilities
 5255: # supplementalflag=1: show supplemental documents
 5256: # supplementalflag=0: show standard documents
 5257: # toolsflag=1: show utilities
 5258: 
 5259:     my $unesc_folderpath = &unescape($env{'form.folderpath'});
 5260:     my $supplementalflag=($unesc_folderpath=~/^supplemental/);
 5261:     if (($unesc_folderpath=~/^default/) || ($unesc_folderpath eq "")) {
 5262:        $supplementalflag=0;
 5263:     }
 5264:     if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
 5265:     if ($env{'form.forcestandard'})   { $supplementalflag=0; }
 5266:     unless ($allowed) { $supplementalflag=1; }
 5267:     unless ($standard) { $supplementalflag=1; }
 5268:     my $toolsflag=0;
 5269:     if ($env{'form.tools'}) { $toolsflag=1; }
 5270: 
 5271:     my $script='';
 5272:     my $showdoc=0;
 5273:     my $addentries = {};
 5274:     my $container;
 5275:     my $containertag;
 5276:     my $pathitem;
 5277:     my %ltitools;
 5278:     my $hiddentop;
 5279:     my $navmap;
 5280:     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
 5281: 
 5282: # Do we directly jump somewhere?
 5283:    if (($env{'form.command'} eq 'direct') || ($env{'form.command'} eq 'directnav')) {
 5284:        if ($env{'form.symb'} ne '') {
 5285:            $env{'form.folderpath'}=
 5286:                &Apache::loncommon::symb_to_docspath($env{'form.symb'},\$navmap);
 5287:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5288:                $env{'form.command'}.'_'.$env{'form.symb'}});
 5289:        } elsif ($env{'form.supppath'} ne '') {
 5290:            $env{'form.folderpath'}=$env{'form.supppath'};
 5291:            &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} =>
 5292:                $env{'form.command'}.'_'.$env{'form.supppath'}});
 5293:        }
 5294:    } elsif ($env{'form.command'} eq 'editdocs') {
 5295:        $env{'form.folderpath'} = &default_folderpath($coursenum,$coursedom,\$navmap);
 5296:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => $env{'form.command'}});
 5297:    } elsif ($env{'form.command'} eq 'editsupp') {
 5298:        $env{'form.folderpath'} = &supplemental_base();
 5299:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/supplemental'});
 5300:    } elsif ($env{'form.command'} eq 'contents') {
 5301:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/navmaps'});
 5302:    } elsif ($env{'form.command'} eq 'home') {
 5303:        &Apache::lonnet::appenv({'docs.exit.'.$env{'request.course.id'} => '/adm/menu'});
 5304:    }
 5305: 
 5306: 
 5307: # Where do we store these for when we come back?
 5308:     my $stored_folderpath='docs_folderpath';
 5309:     if ($supplementalflag) {
 5310:        $stored_folderpath='docs_sup_folderpath';
 5311:     }
 5312: 
 5313: # No folderpath, and in edit mode, see if we have something stored
 5314:     if ((!$env{'form.folderpath'}) && $allowed) {
 5315:         &Apache::loncommon::restore_course_settings($stored_folderpath,
 5316:                                           {'folderpath' => 'scalar'});
 5317: 
 5318:         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
 5319:             if ($supplementalflag) {
 5320:                 undef($env{'form.folderpath'}) if ($1 eq 'default'); 
 5321:             } else {
 5322:                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
 5323:             }
 5324:         } else {
 5325:             undef($env{'form.folderpath'});
 5326:         }
 5327:     }
 5328:    
 5329: # If we are not allowed to make changes, all we can see are supplemental docs
 5330:     if (!$allowed) {
 5331:         unless ($env{'form.folderpath'} =~ /^supplemental/) {
 5332:             $env{'form.folderpath'} = &supplemental_base();
 5333:         }
 5334:     }
 5335: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
 5336:     if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
 5337:         $env{'form.folderpath'} = &supplemental_base()
 5338:                                   .'&'.
 5339:                                   $env{'form.folderpath'};
 5340:     }
 5341: # If allowed and user's role is not advanced check folderpath is not hidden  
 5342:     if (($allowed) && (!$env{'request.role.adv'}) && 
 5343:         ($env{'form.folderpath'} ne '') && (!$supplementalflag)) {
 5344:         my $folderurl;
 5345:         my @pathitems = split(/\&/,$env{'form.folderpath'});
 5346:         my $folder = $pathitems[-2];
 5347:         if ($folder eq '') {
 5348:             undef($env{'form.folderpath'});
 5349:         } else {
 5350:             $folderurl = "uploaded/$coursedom/$coursenum/$folder";
 5351:             if ((split(/\:/,$pathitems[-1]))[4]) {
 5352:                 $folderurl .= '.page';
 5353:             } else {
 5354:                 $folderurl .= '.sequence';
 5355:             }
 5356:             unless (ref($navmap)) {
 5357:                 $navmap = Apache::lonnavmaps::navmap->new();
 5358:             }
 5359:             if (ref($navmap)) {
 5360:                 if (lc($navmap->get_mapparam(undef,$folderurl,"0.hiddenresource")) eq 'yes') {
 5361:                     my @resources = $navmap->retrieveResources($folderurl,$filterFunc,1,1);
 5362:                     unless (@resources) {
 5363:                         undef($env{'form.folderpath'});
 5364:                     }
 5365:                 }
 5366:             }
 5367:         }
 5368:     }
 5369: 
 5370: 
 5371: # If after all of this, we still don't have any paths, make them
 5372:     unless ($env{'form.folderpath'}) {
 5373:        if ($supplementalflag) {
 5374:           $env{'form.folderpath'}=&supplemental_base();
 5375:        } elsif ($allowed) {
 5376:           ($env{'form.folderpath'},$hiddentop) = &default_folderpath($coursenum,$coursedom,\$navmap);
 5377:        }
 5378:     }
 5379: 
 5380: # Store this
 5381:     unless ($toolsflag) {
 5382:         if (($allowed) && ($env{'form.folderpath'} ne '')) {
 5383:             &Apache::loncommon::store_course_settings($stored_folderpath,
 5384:                                                       {'folderpath' => 'scalar'});
 5385:         }
 5386:         my $folderpath;
 5387:         if ($env{'form.folderpath'}) {
 5388:             $folderpath = $env{'form.folderpath'};
 5389: 	    my (@folders)=split('&',$env{'form.folderpath'});
 5390: 	    $env{'form.foldername'}=&unescape(pop(@folders));
 5391:             if ($env{'form.foldername'} =~ /\:1$/) {
 5392:                 $container = 'page';
 5393:             } else {
 5394:                 $container = 'sequence';
 5395:             }
 5396: 	    $env{'form.folder'}=pop(@folders);
 5397:         } else {
 5398:             if ($env{'form.folder'} eq '' ||
 5399:                 $env{'form.folder'} eq 'supplemental') {
 5400:                 if ($env{'form.folder'} eq 'supplemental') {
 5401:                     $folderpath=&supplemental_base();
 5402:                 } elsif (!$hiddentop) {
 5403:                     $folderpath='default&'.
 5404:                                  &escape(&mt('Main Content').':::::');
 5405:                 }
 5406:             }
 5407:         }
 5408:         $containertag = '<input type="hidden" name="folderpath" value="" />';
 5409:         $pathitem = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
 5410:         if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
 5411:            $showdoc='/'.$1;
 5412:         }
 5413:         if ($showdoc) { # got called in sequence from course
 5414: 	    $allowed=0; 
 5415:         } else {
 5416:             if ($canedit) {
 5417:                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
 5418:                 $script=&Apache::lonratedt::editscript('simple');
 5419:             }
 5420:         }
 5421:     }
 5422: 
 5423: # get personal data
 5424:     my $uname=$env{'user.name'};
 5425:     my $udom=$env{'user.domain'};
 5426:     my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
 5427: 
 5428:     if ($allowed) {
 5429:         if ($toolsflag) {
 5430:             $script .= &inject_data_js();
 5431:             my ($home,$other,%outhash)=&authorhosts();
 5432:             if (!$home && $other) {
 5433:                 my @hosts;
 5434:                 foreach my $aurole (keys(%outhash)) {
 5435:                     unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 5436:                         push(@hosts,$outhash{$aurole});
 5437:                     }
 5438:                 }
 5439:                 $script .= &dump_switchserver_js(@hosts); 
 5440:             }
 5441:         } else {
 5442:             my $tid = 1;
 5443:             my @tabids;
 5444:             if ($supplementalflag) {
 5445:                 @tabids = ('002','ee2','ff2');
 5446:                 $tid = 2;
 5447:             } else {
 5448:                 @tabids = ('aa1','bb1','cc1','ff1');
 5449:                 unless ($env{'form.folderpath'} =~ /\:1$/) {
 5450:                     unshift(@tabids,'001');
 5451:                     push(@tabids,('dd1','ee1'));
 5452:                 }
 5453:             }
 5454:             my $tabidstr = join("','",@tabids);
 5455:             %ltitools = &Apache::lonnet::get_domain_ltitools($coursedom);
 5456:             my $posslti = keys(%ltitools);
 5457:             my $hostname = $r->hostname();
 5458: 	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 5459:                                    $londocroot,$canedit,$hostname,\$navmap).
 5460:                        &history_tab_js().
 5461:                        &inject_data_js().
 5462:                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
 5463:                        &Apache::lonextresedit::extedit_javascript(\%ltitools);
 5464:             $addentries = {
 5465:                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
 5466:                           };
 5467:         }
 5468:         $script .= &paste_popup_js(); 
 5469:         my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
 5470:                              &mt('Switch server?');
 5471:         
 5472: 
 5473:     }
 5474: # -------------------------------------------------------------------- Body tag
 5475:     $script = '<script type="text/javascript">'."\n"
 5476:               .'// <![CDATA['."\n"
 5477:               .$script."\n"
 5478:               .'// ]]>'."\n"
 5479:               .'</script>'."\n"
 5480:               .'<script type="text/javascript" 
 5481:                 src="/res/adm/includes/file_upload.js"></script>'."\n";
 5482: 
 5483:     # Breadcrumbs
 5484:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 5485: 
 5486:     if ($showdoc) {
 5487:         $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
 5488:                                                 {'force_register' => $showdoc,}));
 5489:     } elsif ($toolsflag) {
 5490:         my ($breadtext,$breadtitle);
 5491:         $breadtext = "$crstype Editor";
 5492:         if ($canedit) {
 5493:             $breadtitle = 'Editing '.$crstype.' Contents';
 5494:         } else {
 5495:             $breadtext .= ' (View-only mode)';
 5496:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5497:         }
 5498:         &Apache::lonhtmlcommon::add_breadcrumb({
 5499:             href=>"/adm/coursedocs",text=>$breadtext});
 5500:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script)
 5501:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5502:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5503:                      $breadtitle)
 5504:                  );
 5505:     } elsif ($r->uri eq '/adm/supplemental') {
 5506:         my $brcrum = &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype);
 5507:         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
 5508:                                                 {'bread_crumbs' => $brcrum,}));
 5509:     } else {
 5510:         my ($breadtext,$breadtitle,$helpitem);
 5511:         $breadtext = "$crstype Editor";
 5512:         if ($canedit) {
 5513:             $breadtitle = 'Editing '.$crstype.' Contents';
 5514:             $helpitem = 'Docs_Adding_Course_Doc';
 5515:         } else {
 5516:             $breadtext .= ' (View-only mode)';
 5517:             $breadtitle = 'Viewing '.$crstype.' Contents';
 5518:             $helpitem = 'Docs_Viewing_Course_Doc';
 5519:         }
 5520:         &Apache::lonhtmlcommon::add_breadcrumb({
 5521:             href=>"/adm/coursedocs",text=>$breadtext});
 5522:         $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
 5523:                                                  {'add_entries'    => $addentries}
 5524:                                                 )
 5525:                  .&Apache::loncommon::help_open_menu('','',273,'RAT')
 5526:                  .&Apache::lonhtmlcommon::breadcrumbs(
 5527:                      $breadtitle,
 5528:                      $helpitem)
 5529:         );
 5530:     }
 5531: 
 5532:   my %allfiles = ();
 5533:   my %codebase = ();
 5534:   my ($upload_result,$upload_output,$uploadphase);
 5535:   if ($canedit) {
 5536:       if (($env{'form.uploaddoc.filename'}) &&
 5537: 	  ($env{'form.cmd'}=~/^upload_(\w+)/)) {
 5538:           my $context = $1; 
 5539:           # Process file upload - phase one - upload and parse primary file.
 5540: 	  undef($hadchanges);
 5541:           $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
 5542:                                               \%allfiles,\%codebase,$context,$crstype);
 5543: 	  if ($hadchanges) {
 5544: 	      &mark_hash_old();
 5545: 	  }
 5546:           $r->print($upload_output);
 5547:       } elsif ($env{'form.phase'} eq 'upload_embedded') {
 5548:           # Process file upload - phase two - upload embedded objects 
 5549:           $uploadphase = 'check_embedded';
 5550:           my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');   
 5551:           my $state = &embedded_form_elems($uploadphase,$primaryurl,
 5552:                                            $env{'form.newidx'});
 5553:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5554:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5555:           my ($destination,$dir_root) = &embedded_destination();
 5556:           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
 5557:           my $actionurl = '/adm/coursedocs';
 5558:           my ($result,$flag) =
 5559:               &Apache::loncommon::upload_embedded('coursedoc',$destination,
 5560:                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
 5561:                   $actionurl);
 5562:           $r->print($result.&return_to_editor());
 5563:       } elsif ($env{'form.phase'} eq 'check_embedded') {
 5564:           # Process file upload - phase three - modify references in HTML file
 5565:           $uploadphase = 'modified_orightml';
 5566:           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 5567:           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 5568:           my ($destination,$dir_root) = &embedded_destination();
 5569:           my $result =
 5570:               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
 5571:                                                    $docuname,$docudom,undef,
 5572:                                                    $dir_root);
 5573:           $r->print($result.&return_to_editor());
 5574:       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
 5575:           $uploadphase = 'decompress_phase_one';
 5576:           $r->print(&decompression_phase_one().
 5577:                     &return_to_editor());
 5578:       } elsif ($env{'form.phase'} eq 'decompress_cleanup') {
 5579:           $uploadphase = 'decompress_phase_two';
 5580:           $r->print(&decompression_phase_two().
 5581:                     &return_to_editor());
 5582:       }
 5583:   }
 5584: 
 5585:   if ($allowed && $toolsflag) {
 5586:       $r->print(&startContentScreen('tools'));
 5587:       $r->print(&generate_admin_menu($crstype,$canedit));
 5588:       $r->print(&endContentScreen());
 5589:   } elsif ((!$showdoc) && (!$uploadphase)) {
 5590: # -----------------------------------------------------------------------------
 5591:        my %lt=&Apache::lonlocal::texthash(
 5592: 		'copm' => 'All documents out of a published map into this folder',
 5593:                 'upfi' => 'Upload File',
 5594:                 'upld' => 'Upload Content',
 5595:                 'srch' => 'Search',
 5596:                 'impo' => 'Import',
 5597: 		'lnks' => 'Import from Stored Links',
 5598:                 'impm' => 'Import from Assembled Map',
 5599:                 'imcr' => 'Import from Course Resources',
 5600:                 'extr' => 'External Resource',
 5601:                 'extt' => 'External Tool',
 5602:                 'selm' => 'Select Map',
 5603:                 'load' => 'Load Map',
 5604:                 'newf' => 'New Folder',
 5605:                 'newp' => 'New Composite Page',
 5606:                 'syll' => 'Syllabus',
 5607:                 'navc' => 'Table of Contents',
 5608:                 'sipa' => 'Simple Course Page',
 5609:                 'sipr' => 'Simple Problem',
 5610:                 'webp' => 'Blank Web Page (editable)',
 5611:                 'stpr' => 'Standard Problem',
 5612:                 'news' => 'New sub-directory',
 5613:                 'crpr' => 'Create Problem',
 5614:                 'drbx' => 'Drop Box',
 5615:                 'scuf' => 'External Scores (handgrade, upload, clicker)',
 5616:                 'bull' => 'Discussion Board',
 5617:                 'mypi' => 'My Personal Information Page',
 5618:                 'grpo' => 'Group Portfolio',
 5619:                 'rost' => 'Course Roster',
 5620:                 'abou' => 'Personal Information Page for a User',
 5621:                 'imsf' => 'IMS Upload',
 5622:                 'imsl' => 'Upload IMS package',
 5623:                 'cms'  => 'Origin of IMS package',
 5624:                 'se'   => 'Select',
 5625:                 'file' =>  'File',
 5626:                 'title' => 'Title',
 5627:                 'addp' => 'Add Placeholder to course?',
 5628:                 'uste' => 'Use Template?',
 5629:                 'fnam' => 'File Name:',
 5630:                 'loca' => 'Location:',
 5631:                 'dire' => 'Directory:',
 5632:                 'cate' => 'Category:',
 5633:                 'tmpl' => 'Template:',
 5634:                 'comment' => 'Comment',
 5635:                 'parse' => 'Upload embedded images/multimedia files if HTML file',
 5636:                 'bb5'      => 'Blackboard 5',
 5637:                 'bb6'      => 'Blackboard 6',
 5638:                 'angel5'   => 'ANGEL 5.5',
 5639:                 'webctce4' => 'WebCT 4 Campus Edition',
 5640:                 'yes'      => 'Yes',
 5641:                 'no'       => 'No',
 5642:                 'er' => 'Editing rights unavailable for your current role.',
 5643:         );
 5644: # -----------------------------------------------------------------------------
 5645: 
 5646:     # Calculate free quota space for a user or course. A javascript function checks
 5647:     # file size to determine if upload should be allowed.
 5648:     my $quotatype = 'unofficial';
 5649:     if ($crstype eq 'Community') {
 5650:         $quotatype = 'community';
 5651:     } elsif ($crstype eq 'Placement') {
 5652:         $quotatype = 'placement';
 5653:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
 5654:         $quotatype = 'official';
 5655:     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
 5656:         $quotatype = 'textbook';
 5657:     }
 5658:     my $disk_quota = &Apache::loncommon::get_user_quota($coursenum,$coursedom,
 5659:                      'course',$quotatype); # expressed in MB
 5660:     my $current_disk_usage = 0;
 5661:     foreach my $subdir ('docs','supplemental') {
 5662:         $current_disk_usage += &Apache::lonnet::diskusage($coursedom,$coursenum,
 5663:                                "userfiles/$subdir",1); # expressed in kB
 5664:     }
 5665:     my $free_space = 1024 * ((1024 * $disk_quota) - $current_disk_usage);
 5666:     my $usage = $current_disk_usage/1024; # in MB
 5667:     my $quota = $disk_quota;
 5668:     my $percent;
 5669:     if ($disk_quota == 0) {
 5670:         $percent = 100.0;
 5671:     } else {
 5672:         $percent = 100*($usage/$disk_quota);
 5673:     }
 5674:     $usage = sprintf("%.2f",$usage);
 5675:     $quota = sprintf("%.2f",$quota);
 5676:     $percent = sprintf("%.0f",$percent);
 5677:     my $quotainfo = '<p>'.&mt('Currently using [_1] of the [_2] available.',
 5678:                               $percent.'%',$quota.' MB').'</p>';
 5679: 
 5680: 	my $fileupload=(<<FIUP);
 5681:         $quotainfo
 5682: 	$lt{'file'}:<br />
 5683: 	<input type="file" name="uploaddoc" class="flUpload" size="40" $disabled />
 5684:         <input type="hidden" id="free_space" value="$free_space" />
 5685: FIUP
 5686: 
 5687: 	my $checkbox=(<<CHBO);
 5688: 	<!-- <label>$lt{'parse'}?
 5689: 	<input type="checkbox" name="parserflag" />
 5690: 	</label> -->
 5691: 	<label>
 5692: 	<input type="checkbox" name="parserflag" checked="checked" $disabled /> $lt{'parse'}
 5693: 	</label>
 5694: CHBO
 5695:         my $imsfolder = $env{'form.folder'};
 5696:         if ($imsfolder eq '') {
 5697:             $imsfolder = 'default';  
 5698:         }
 5699:         my $imspform=(<<IMSFORM);
 5700:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('ims');">
 5701:         $lt{'imsf'}</a> $help{'Importing_IMS_Course'}
 5702:         <form name="uploadims" action="/adm/imsimportdocs" method="post" enctype="multipart/form-data" target="IMSimport">
 5703:         <fieldset id="uploadimsform" style="display: none;">
 5704:         <legend>$lt{'imsf'}</legend>
 5705:         $fileupload
 5706:         <br />
 5707:         <p>
 5708:         $lt{'cms'}:&nbsp; 
 5709:         <select name="source" $disabled>
 5710:         <option value="-1" selected="selected">$lt{'se'}</option>
 5711:         <option value="bb5">$lt{'bb5'}</option>
 5712:         <option value="bb6">$lt{'bb6'}</option>
 5713:         <option value="angel5">$lt{'angel5'}</option>
 5714:         <option value="webctce4">$lt{'webctce4'}</option>
 5715:         </select>
 5716:         <input type="hidden" name="folder" value="$imsfolder" />
 5717:         </p>
 5718:         <input type="hidden" name="phase" value="one" />
 5719:         <input type="button" value="$lt{'imsl'}" onclick="makeims(this.form);" $disabled />
 5720:         </fieldset>
 5721:         </form>
 5722: IMSFORM
 5723: 
 5724: 	my $fileuploadform=(<<FUFORM);
 5725:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('doc');">
 5726:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 5727:         <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
 5728:         <fieldset id="uploaddocform" style="display: none;">
 5729:         <legend>$lt{'upfi'}</legend>
 5730: 	<input type="hidden" name="active" value="aa" />
 5731:     $fileupload
 5732: 	<br />
 5733: 	$lt{'title'}:<br />
 5734: 	<input type="text" size="60" name="comment" $disabled />
 5735: 	$pathitem
 5736: 	<input type="hidden" name="cmd" value="upload_default" />
 5737: 	<br />
 5738: 	<span class="LC_nobreak" style="float:left">
 5739: 	$checkbox
 5740: 	</span>
 5741:         <br clear="all" />
 5742:         <input type="submit" value="$lt{'upld'}" $disabled />
 5743:         </fieldset>
 5744:         </form>
 5745: FUFORM
 5746: 
 5747:         my $mapimportjs;
 5748:         if ($canedit) {
 5749:             $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
 5750:         } else {
 5751:             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
 5752:         }
 5753: 	my $importpubform=(<<SEDFFORM);
 5754:         <a class="LC_menubuttons_link" href="javascript:toggleMap('map');">
 5755:         $lt{'impm'}</a>$help{'Load_Map'}
 5756: 	<form action="/adm/coursedocs" method="post" name="mapimportform">
 5757:         <fieldset id="importmapform" style="display: none;">
 5758:         <legend>$lt{'impm'}</legend>
 5759: 	<input type="hidden" name="active" value="bb" />
 5760:         $lt{'copm'}<br />
 5761:         <span class="LC_nobreak">
 5762:         <input type="text" name="importmap" size="40" value="" 
 5763:         onfocus="this.blur();$mapimportjs" $disabled />
 5764:         &nbsp;<a href="$mapimportjs">$lt{'selm'}</a></span><br />
 5765:         <input type="submit" name="loadmap" value="$lt{'load'}" $disabled />
 5766:         </fieldset>
 5767:         </form>
 5768: 
 5769: SEDFFORM
 5770:         my $importcrsresform;
 5771:         my ($numdirs,$pickfile) = 
 5772:             &Apache::loncommon::import_crsauthor_form('crsresimportform','coursepath','coursefile',
 5773:                                                       "resize_scrollbox('contentscroll','1','0');",
 5774:                                                       undef,'res');
 5775:         if ($pickfile) {
 5776:             $importcrsresform=(<<CRSFORM);
 5777:         <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res','$numdirs');">
 5778:         $lt{'imcr'}</a>$help{'Course_Resources'}
 5779:         <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
 5780:         <fieldset id="importcrsresform" style="display: none;">
 5781:         <legend>$lt{'imcr'}</legend>
 5782:         <input type="hidden" name="active" value="bb" />
 5783:         $pickfile
 5784:         <p>
 5785:         $lt{'title'}: <input type="textbox" name="crsrestitle" value="" $disabled />
 5786:         </p>
 5787:         <input type="hidden" name="importdetail" value="" />
 5788:         <input type="submit" name="crsres" value="$lt{'impo'}" $disabled />
 5789:         </fieldset>
 5790:         </form>
 5791: CRSFORM
 5792:         }
 5793: 
 5794:         my $fromstoredjs;
 5795:         if ($canedit) {
 5796:             $fromstoredjs = 'open_StoredLinks_Import()'; 
 5797:         } else {
 5798:             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
 5799:         }
 5800: 
 5801: 	my @importpubforma = (
 5802: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => $pathitem."<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 5803: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
 5804: 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
 5805:         { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
 5806:         );
 5807:         if ($pickfile) {
 5808:             push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\','."'$numdirs'".');"/>' => $importcrsresform});
 5809: 	}
 5810: 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
 5811:         my $extresourcesform =
 5812:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5813:                                                  $help{'Adding_External_Resource'},
 5814:                                                  undef,undef,undef,undef,undef,undef,$disabled);
 5815:         my $exttoolform =
 5816:             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
 5817:                                                  $help{'Adding_External_Tool'},undef,
 5818:                                                  undef,'tool',$coursedom,$coursenum,
 5819:                                                  \%ltitools,$disabled);
 5820:     if ($allowed) {
 5821:         my $folder = $env{'form.folder'};
 5822:         if ($folder eq '') {
 5823:             $folder='default';
 5824:         }
 5825:         if ($canedit) {
 5826: 	    my $output = &update_paste_buffer($coursenum,$coursedom,$folder);
 5827:             if ($output) {
 5828:                 $r->print($output);
 5829:             }
 5830:         }
 5831: 	$r->print(<<HIDDENFORM);
 5832: 	<form name="renameform" method="post" action="/adm/coursedocs">
 5833:    <input type="hidden" name="title" />
 5834:    <input type="hidden" name="cmd" />
 5835:    <input type="hidden" name="markcopy" />
 5836:    <input type="hidden" name="copyfolder" />
 5837:    $containertag
 5838:  </form>
 5839: 
 5840: HIDDENFORM
 5841:         $r->print(&makesimpleeditform($pathitem)."\n".
 5842:                   &makedocslogform($pathitem."\n".
 5843:                                    '<input type="hidden" name="folder" value="'.
 5844:                                    $env{'form.folder'}.'" />'."\n"));
 5845:     }
 5846: 
 5847: # Generate the tabs
 5848:     my ($mode,$needs_end);
 5849:     if (($supplementalflag) && (!$allowed)) {
 5850:         my @folders = split('&',$env{'form.folderpath'});
 5851:         unless (@folders > 2) {
 5852:             &Apache::lonnavdisplay::startContentScreen($r,'supplemental');
 5853:             $needs_end = 1;
 5854:         }
 5855:     } else {
 5856:         $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs')));
 5857:         $needs_end = 1;
 5858:     }
 5859: 
 5860: #
 5861:     my $hostname = $r->hostname();
 5862:     my $savefolderpath;
 5863: 
 5864:     if ($allowed) {
 5865:        my $folder=$env{'form.folder'};
 5866:        if ((($folder eq '') && (!$hiddentop)) || ($supplementalflag)) {
 5867:            $folder='default';
 5868: 	   $savefolderpath = $env{'form.folderpath'};
 5869: 	   $env{'form.folderpath'}='default&'.&escape(&mt('Main Content'));
 5870:            $pathitem = '<input type="hidden" name="folderpath" value="'.
 5871: 	       &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 5872:        }
 5873:        my $postexec='';
 5874:        if ($folder eq 'default') {
 5875:            $r->print('<script type="text/javascript">'."\n"
 5876:                     .'// <![CDATA['."\n"
 5877:                     .'this.window.name="loncapaclient";'."\n"
 5878:                     .'// ]]>'."\n"
 5879:                     .'</script>'."\n"
 5880:        );
 5881:        } else {
 5882:            #$postexec='self.close();';
 5883:        }
 5884:        my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.sequence';
 5885:        my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_new.page';
 5886: 	my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
 5887: 
 5888: 	my $newnavform=(<<NNFORM);
 5889: 	<form action="/adm/coursedocs" method="post" name="newnav">
 5890: 	<input type="hidden" name="active" value="ee" />
 5891: 	$pathitem
 5892: 	<input type="hidden" name="importdetail" 
 5893: 	value="$lt{'navc'}=/adm/navmaps" />
 5894: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newnav);">$lt{'navc'}</a>
 5895: 	$help{'Navigate_Content'}
 5896: 	</form>
 5897: NNFORM
 5898: 	my $newsmppageform=(<<NSPFORM);
 5899: 	<form action="/adm/coursedocs" method="post" name="newsmppg">
 5900: 	<input type="hidden" name="active" value="ee" />
 5901: 	$pathitem
 5902: 	<input type="hidden" name="importdetail" value="" />
 5903: 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
 5904: 	$help{'Simple Page'}
 5905: 	</form>
 5906: NSPFORM
 5907: 
 5908: 	my $newsmpproblemform=(<<NSPROBFORM);
 5909: 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
 5910: 	<input type="hidden" name="active" value="cc" />
 5911: 	$pathitem
 5912: 	<input type="hidden" name="importdetail" value="" />
 5913: 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
 5914: 	$help{'Simple_Problem'}
 5915: 	</form>
 5916: 
 5917: NSPROBFORM
 5918: 
 5919: 	my $newdropboxform=(<<NDBFORM);
 5920: 	<form action="/adm/coursedocs" method="post" name="newdropbox">
 5921: 	<input type="hidden" name="active" value="cc" />
 5922: 	$pathitem
 5923: 	<input type="hidden" name="importdetail" value="" />
 5924: 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
 5925:         $help{'Dropbox'}
 5926: 	</form>
 5927: NDBFORM
 5928: 
 5929: 	my $newexuploadform=(<<NEXUFORM);
 5930: 	<form action="/adm/coursedocs" method="post" name="newexamupload">
 5931: 	<input type="hidden" name="active" value="cc" />
 5932: 	$pathitem
 5933: 	<input type="hidden" name="importdetail" value="" />
 5934: 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
 5935: 	$help{'Score_Upload_Form'}
 5936: 	</form>
 5937: NEXUFORM
 5938: 
 5939: 	my $newbulform=(<<NBFORM);
 5940: 	<form action="/adm/coursedocs" method="post" name="newbul">
 5941: 	<input type="hidden" name="active" value="dd" />
 5942: 	$pathitem
 5943: 	<input type="hidden" name="importdetail" value="" />
 5944: 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
 5945: 	$help{'Bulletin Board'}
 5946: 	</form>
 5947: NBFORM
 5948: 
 5949: 	my $newaboutmeform=(<<NAMFORM);
 5950: 	<form action="/adm/coursedocs" method="post" name="newaboutme">
 5951: 	<input type="hidden" name="active" value="dd" />
 5952: 	$pathitem
 5953: 	<input type="hidden" name="importdetail" 
 5954: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 5955: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newaboutme);">$lt{'mypi'}</a>
 5956: 	$help{'My Personal Information Page'}
 5957: 	</form>
 5958: NAMFORM
 5959: 
 5960: 	my $newaboutsomeoneform=(<<NASOFORM);
 5961: 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
 5962: 	<input type="hidden" name="active" value="dd" />
 5963: 	$pathitem
 5964: 	<input type="hidden" name="importdetail" value="" />
 5965: 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
 5966: 	</form>
 5967: NASOFORM
 5968: 
 5969: 	my $newrosterform=(<<NROSTFORM);
 5970: 	<form action="/adm/coursedocs" method="post" name="newroster">
 5971: 	<input type="hidden" name="active" value="dd" />
 5972: 	$pathitem
 5973: 	<input type="hidden" name="importdetail" 
 5974: 	value="$lt{'rost'}=/adm/viewclasslist" />
 5975: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newroster);">$lt{'rost'}</a>
 5976: 	$help{'Course_Roster'}
 5977: 	</form>
 5978: NROSTFORM
 5979: 
 5980:         my $newwebpage;
 5981:         if ($folder =~ /^default_?(\d*)$/) {
 5982:             $newwebpage = "/uploaded/$coursedom/$coursenum/docs/";
 5983:             if ($1) {
 5984:                 $newwebpage .= $1;
 5985:             } else {
 5986:                 $newwebpage .= 'default';
 5987:             }
 5988:             $newwebpage .= '/new.html';
 5989:         }
 5990:         my $newwebpageform =(<<NWEBFORM);
 5991:         <form action="/adm/coursedocs" method="post" name="newwebpage">
 5992:         <input type="hidden" name="active" value="ee" />
 5993:         $pathitem
 5994:         <input type="hidden" name="importdetail" value="$newwebpage" />
 5995:         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
 5996:         $help{'Web_Page'}
 5997:         </form>
 5998: NWEBFORM
 5999: 
 6000:         my @ids=&Apache::lonnet::current_machine_ids();
 6001:         my %select_menus;
 6002:         my $numauthor = 0;
 6003:         my $numcrsdirs = 0;
 6004:         my $toppath = "/priv/$env{'user.domain'}/$env{'user.name'}"; 
 6005:         if ($env{'user.author'}) {
 6006:             $numauthor ++;
 6007:             $select_menus{'author'}->{'text'} = &Apache::lonnet::plaintext('au');
 6008:             if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 6009:                 my $is_home = 1;
 6010:                 my %subdirs;
 6011:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6012:                 $select_menus{'author'}->{'default'} = '/'; 
 6013:                 $select_menus{'author'}->{'select2'}->{'/'} = '/';
 6014:                 my @ordered = ('/');
 6015:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6016:                     $select_menus{'author'}->{'select2'}->{$relpath} = $relpath;
 6017:                     push(@ordered,$relpath);
 6018:                 }
 6019:                 $select_menus{'author'}->{'order'} = \@ordered;
 6020:             } else {
 6021:                 $select_menus{'author'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6022:                 $select_menus{'author'}->{'default'} = 'switch';
 6023:                 $select_menus{'author'}->{'order'} = ['switch'];
 6024:             }
 6025:         }
 6026:         my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
 6027:                                                       ['active'],['ca','aa']);
 6028:         my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
 6029:         my %by_roletype;
 6030:         if (keys(%roleshash)) {
 6031:             foreach my $entry (keys(%roleshash)) {
 6032:                 my ($auname,$audom,$roletype) = split(/:/,$entry);
 6033:                 my $key = $entry;
 6034:                 $key =~ s/:/___/g;
 6035:                 $by_roletype{$roletype}{$auname.'___'.$audom} = 1;
 6036:                 $select_menus{$key}->{'text'} = &Apache::lonnet::plaintext($roletype)." ($audom/$auname)";
 6037:                 my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 6038:                 if (grep(/^\Q$rolehome\E$/,@ids)) {    
 6039:                     my $is_home = 1;
 6040:                     my (%subdirs,@ordered);
 6041:                     my $toppath="/priv/$audom/$auname";
 6042:                     &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6043:                     $select_menus{$key}->{'default'} = '/';
 6044:                     $select_menus{$key}->{'select2'}->{'/'} = '/';
 6045:                     my @ordered = ('/');
 6046:                     foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6047:                         $select_menus{$key}->{'select2'}->{$relpath} = $relpath;
 6048:                         push(@ordered,$relpath);
 6049:                     }
 6050:                     $select_menus{$key}->{'order'} = \@ordered;
 6051:                 } else {
 6052:                     $select_menus{$key}->{'select2'}->{'switch'} = &mt('Switch server required');
 6053:                     $select_menus{$key}->{'default'} = 'switch';
 6054:                     $select_menus{$key}->{'order'} = ['switch'];
 6055:                 }
 6056:                 $numauthor ++;
 6057:             }
 6058:         }
 6059:         my ($pickdir,$showtitle);
 6060:         if ($numauthor) {
 6061:             my @order;
 6062:             my $defrole;
 6063:             if ($env{'user.author'}) {
 6064:                 push(@order,'author');
 6065:                 $defrole = 'author';
 6066:             }
 6067:             if (keys(%by_roletype)) {
 6068:                 foreach my $possrole ('ca','aa') {
 6069:                     if (ref($by_roletype{$possrole}) eq 'HASH') {
 6070:                         foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
 6071:                             unless ($defrole) {
 6072:                                 $defrole = $author;
 6073:                             }
 6074:                             push(@order,$author.'___'.$possrole);
 6075:                         }
 6076:                     }
 6077:                 }
 6078:             }
 6079:             $select_menus{'course'}->{'text'} = &mt('Course Resource');
 6080:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6081:                 my $is_home = 1;
 6082:                 my %subdirs;
 6083:                 my $toppath="/priv/$coursedom/$coursenum";
 6084:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6085:                 $numcrsdirs = keys(%subdirs);
 6086:                 $select_menus{'course'}->{'default'} = '/';
 6087:                 $select_menus{'course'}->{'select2'}->{'/'} = '/';
 6088:                 my @ordered = ('/');
 6089:                 foreach my $relpath (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6090:                     $select_menus{'course'}->{'select2'}->{$relpath} = $relpath;
 6091:                     push(@ordered,$relpath);
 6092:                 }
 6093:                 $select_menus{'course'}->{'order'} = \@ordered;
 6094:             } else {
 6095:                 $select_menus{'course'}->{'select2'}->{'switch'} = &mt('Switch server required');
 6096:                 $select_menus{'course'}->{'default'} = 'switch';
 6097:                 $select_menus{'course'}->{'order'} = ['switch'];
 6098:             }
 6099:             push(@order,'course');
 6100:             $pickdir = $lt{'loca'}.
 6101:                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'dire'},
 6102:                                                                $defrole,'authorrole','authorpath',
 6103:                                                                \%select_menus,\@order,'toggleCrsResTitle();',
 6104:                                                                '','priv').'<br />';
 6105:             $showtitle = 'none';
 6106:         } else {
 6107:             my $is_home;
 6108:             $showtitle = 'inline';
 6109:             if (grep(/^\Q$crshome\E$/,@ids)) {
 6110:                 $is_home = 1;
 6111:                 $pickdir .= '<input type="hidden" name="authorrole" value="course" />'; 
 6112:                 my $toppath="/priv/$coursedom/$coursenum'}";
 6113:                 my %subdirs;
 6114:                 &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$toppath,'',\%subdirs);
 6115:                 $numcrsdirs = keys(%subdirs); 
 6116:                 if ($numcrsdirs) {
 6117:                     $pickdir .= &mt('Directory: ').'<select name="authorpath">'."\n".
 6118:                                  '<option value="/">/</option>'."\n";
 6119:                     foreach my $key (sort { lc($a) cmp lc($b) } (keys(%subdirs))) {
 6120:                         $pickdir .= '<option value="'.$key.'">'.$key.'</option>'."\n";
 6121:                     }
 6122:                     $pickdir .= '</select>';
 6123:                 } else {
 6124:                     $pickdir .= '<input type="hidden" name="authorpath" value="/" />'."\n";   
 6125:                 }
 6126:             }
 6127:         }
 6128: 
 6129:         my %seltemplate_menus;
 6130:         my @files = &Apache::lonhomework::get_template_list('problem');
 6131:         my @noexamplelink = ('blank.problem','blank.library','script.library');
 6132:         my $currentcategory = '';
 6133:         my @ordered = ('');
 6134:         my %templatehelp;
 6135:         my $defcategory = '';
 6136:         my @catorder = ($defcategory);
 6137:         $seltemplate_menus{$defcategory}->{'order'} = [''];
 6138:         $seltemplate_menus{$defcategory}->{'text'} = '';
 6139:         foreach my $file (@files) {
 6140:             if (ref($file) eq 'ARRAY') {
 6141:                 my ($path,$title,$category,$help) = @{$file};
 6142:                 next if ($title !~ /\S/);
 6143:                 if (&js_escape($category) ne $currentcategory) {
 6144:                     $currentcategory = &js_escape($category);
 6145:                     push(@catorder,&js_escape($currentcategory));
 6146:                     $seltemplate_menus{$currentcategory}->{'text'} = $category;
 6147:                     $seltemplate_menus{$currentcategory}->{'default'} = '';
 6148:                     $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
 6149:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
 6150:                 }
 6151:                 if ($path) {
 6152:                     $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
 6153:                     push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
 6154:                     if ($help) {
 6155:                         $templatehelp{$path} = $help;
 6156:                     }
 6157:                 }
 6158:             }
 6159:         }
 6160: 
 6161:         my $templates = $lt{'cate'}.' '.
 6162:                         &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
 6163:                                                                 $defcategory,'tempcategory','template',
 6164:                                                                 \%seltemplate_menus,\@catorder,
 6165:                                                                 "resize_scrollbox('contentscroll','1','0');",
 6166:                                                                 "toggleExampleText();",'template').'<br />';
 6167:         my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
 6168:                                '<span id="newresexample">'.&mt('Example').'<span></a>';
 6169:         my $crsresform=(<<RESFORM);
 6170:         <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res','$numauthor','$numcrsdirs');">
 6171:         $lt{'stpr'}</a>$help{'Course_Resource'}
 6172:         <form action="/adm/coursedocs" method="post" name="courseresform">
 6173:         <fieldset id="crsresform" style="display:none;">
 6174:         <legend>$lt{'stpr'}</legend>
 6175:         <input type="hidden" name="active" value="ee" />
 6176:         <p>
 6177:         $pickdir
 6178:         <span class="LC_nobreak">$lt{'news'}?&nbsp;
 6179:         <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
 6180:         &nbsp;
 6181:         <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
 6182:         </span><span id="newsubdir"></span>
 6183:         <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
 6184:         </p>
 6185:         $lt{'fnam'}
 6186:         <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
 6187:         <p>
 6188:         <div id="newresource" style="display:$showtitle">
 6189:         $lt{'addp'}
 6190:         <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
 6191:         $lt{'no'}</label>&nbsp;&nbsp;
 6192:         <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
 6193:         $lt{'yes'}</label>
 6194:         <span id="newrestitle"></span>
 6195:         <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
 6196:         </div>
 6197:         </p>
 6198:         <p>
 6199:         $lt{'uste'}
 6200:         <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
 6201:         $lt{'no'}</label>&nbsp;&nbsp;
 6202:         <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
 6203:         $lt{'yes'}</label>
 6204:         <div id="newrestemplate" style="display:none">
 6205:         $templates
 6206:         $templatepreview
 6207:         </div>
 6208:         </p>
 6209:         <span class="LC_nobreak">
 6210:         <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
 6211:         <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
 6212:         </span>
 6213:         </fieldset>
 6214:         </form>
 6215: 
 6216: RESFORM
 6217: 
 6218: my $specialdocumentsform;
 6219: my @specialdocumentsforma;
 6220: my $gradingform;
 6221: my @gradingforma;
 6222: my $communityform;
 6223: my @communityforma;
 6224: my $newfolderform;
 6225: my $newfolderb;
 6226: 
 6227: 	my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6228: 	
 6229: 	my $newpageform=(<<NPFORM);
 6230: 	<form action="/adm/coursedocs" method="post" name="newpage">
 6231: 	<input type="hidden" name="folderpath" value="$path" />
 6232: 	<input type="hidden" name="importdetail" value="" />
 6233: 	<input type="hidden" name="active" value="ee" />
 6234: 	<a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
 6235: 	$help{'Adding_Pages'}
 6236: 	</form>
 6237: NPFORM
 6238: 
 6239: 
 6240: 	$newfolderform=(<<NFFORM);
 6241: 	<form action="/adm/coursedocs" method="post" name="newfolder">
 6242: 	$pathitem
 6243: 	<input type="hidden" name="importdetail" value="" />
 6244: 	<input type="hidden" name="active" value="" />
 6245: 	<a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
 6246: 	</form>
 6247: NFFORM
 6248: 
 6249: 	my $newsylform=(<<NSYLFORM);
 6250: 	<form action="/adm/coursedocs" method="post" name="newsyl">
 6251: 	<input type="hidden" name="active" value="ee" />
 6252: 	$pathitem
 6253: 	<input type="hidden" name="importdetail" 
 6254: 	value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
 6255: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newsyl);">$lt{'syll'}</a>
 6256: 	$help{'Syllabus'}
 6257: 
 6258: 	</form>
 6259: NSYLFORM
 6260: 
 6261: 	my $newgroupfileform=(<<NGFFORM);
 6262: 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
 6263: 	<input type="hidden" name="active" value="dd" />
 6264: 	$pathitem
 6265: 	<input type="hidden" name="importdetail"
 6266: 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
 6267: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.newgroupfiles);">$lt{'grpo'}</a>
 6268: 	$help{'Group Portfolio'}
 6269: 	</form>
 6270: NGFFORM
 6271: 	@specialdocumentsforma=(
 6272: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'"  onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
 6273: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.newsyl);" />'=>$newsylform},
 6274: 	{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="javascript:makenew(document.newnav);" />'=>$newnavform},
 6275:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
 6276:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage();" />'=>$newwebpageform},
 6277:         );
 6278:         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 6279: 
 6280: 
 6281:         my @importdoc = (
 6282:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
 6283:         );
 6284:         if (keys(%ltitools)) {
 6285:             push(@importdoc,
 6286:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
 6287:         );
 6288:         }
 6289:         unless ($container eq 'page') {
 6290:             push(@importdoc,
 6291:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
 6292:             );
 6293:         }
 6294:         push(@importdoc,
 6295:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'doc\');" />'=>$fileuploadform}
 6296:         );
 6297:         $fileuploadform =  &create_form_ul(&create_list_elements(@importdoc));
 6298: 
 6299:         @gradingforma=(
 6300:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
 6301:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
 6302:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
 6303:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\','."'$numauthor','$numcrsdirs'".');" />'=>$crsresform},
 6304:         );
 6305:         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 6306: 
 6307:         @communityforma=(
 6308:        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
 6309:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
 6310:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
 6311:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="javascript:makenew(document.newroster);" />'=>$newrosterform},
 6312:         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="javascript:makenew(document.newgroupfiles);" />'=>$newgroupfileform},
 6313:         );
 6314:         $communityform = &create_form_ul(&create_list_elements(@communityforma));
 6315: 
 6316: my %orderhash = (
 6317:                 'aa' => ['Upload',$fileuploadform],
 6318:                 'bb' => ['Import',$importpubform],
 6319:                 'cc' => ['Grading',$gradingform],
 6320:                 );
 6321: unless ($container eq 'page') {
 6322:     $orderhash{'00'} = ['Newfolder',$newfolderform];
 6323:     $orderhash{'dd'} = ['Collaboration',$communityform];
 6324:     $orderhash{'ee'} = ['Other',$specialdocumentsform];
 6325: }
 6326: 
 6327:  $hadchanges=0;
 6328:        unless (($supplementalflag || $toolsflag)) {
 6329:           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6330:                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
 6331:                               \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
 6332:           undef($navmap);
 6333:           if ($error) {
 6334:              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6335:           }
 6336:           if ($hadchanges) {
 6337:              &mark_hash_old();
 6338:           }
 6339: 
 6340:           &changewarning($r,'');
 6341:         }
 6342:     }
 6343: 
 6344: # Supplemental documents start here
 6345: 
 6346:        my $folder=$env{'form.folder'};
 6347:        unless ($supplementalflag) {
 6348: 	   $folder='supplemental';
 6349:        }
 6350:        if ($folder =~ /^supplemental$/ &&
 6351: 	   (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
 6352:           $env{'form.folderpath'} = &supplemental_base();
 6353:        } elsif ($allowed) {
 6354: 	  $env{'form.folderpath'} = $savefolderpath;
 6355:        }
 6356:        $pathitem = '<input type="hidden" name="folderpath" value="'.
 6357:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
 6358:        if ($allowed) {
 6359: 	   my $folderseq=
 6360: 	       '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_new.sequence';
 6361: 
 6362: 	my $supupdocform=(<<SUPDOCFORM);
 6363:         <a class="LC_menubuttons_link" href="javascript:toggleUpload('suppdoc');">
 6364:         $lt{'upfi'}</a> $help{'Uploading_From_Harddrive'}
 6365: 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
 6366:         <fieldset id="uploadsuppdocform" style="display: none;">
 6367:         <legend>$lt{'upfi'}</legend>
 6368: 	<input type="hidden" name="active" value="ee" />
 6369: 	$fileupload
 6370: 	<br />
 6371: 	<br />
 6372: 	<span class="LC_nobreak">
 6373: 	$checkbox
 6374: 	</span>
 6375: 	<br /><br />
 6376: 	$lt{'comment'}:<br />
 6377: 	<textarea cols="50" rows="4" name="comment"></textarea>
 6378: 	<br />
 6379: 	$pathitem
 6380: 	<input type="hidden" name="cmd" value="upload_supplemental" />
 6381:         <input type='submit' value="$lt{'upld'}" />
 6382:         </form>
 6383: SUPDOCFORM
 6384: 
 6385: 	my $supnewfolderform=(<<SNFFORM);
 6386: 	<form action="/adm/coursedocs" method="post" name="supnewfolder">
 6387: 	<input type="hidden" name="active" value="" />
 6388:         $pathitem
 6389: 	<input type="hidden" name="importdetail" value="" />
 6390: 	<a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a> 
 6391: 	$help{'Adding_Folders'}
 6392: 	</form>
 6393: SNFFORM
 6394: 	
 6395:         my $supextform =
 6396:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6397:                                                  $help{'Adding_External_Resource'},
 6398:                                                  undef,undef,undef,undef,undef,undef,
 6399:                                                  $disabled);
 6400: 
 6401:         my $supexttoolform =
 6402:             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
 6403:                                                  $help{'Adding_External_Tool'},
 6404:                                                  undef,undef,'tool',$coursedom,
 6405:                                                  $coursenum,\%ltitools,$disabled);
 6406: 
 6407: 	my $supnewsylform=(<<SNSFORM);
 6408: 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
 6409: 	<input type="hidden" name="active" value="ff" />
 6410:         $pathitem
 6411: 	<input type="hidden" name="importdetail" 
 6412: 	value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
 6413: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewsyl);">$lt{'syll'}</a>
 6414: 	$help{'Syllabus'}
 6415: 	</form>
 6416: SNSFORM
 6417: 
 6418: 	my $supnewaboutmeform=(<<SNAMFORM);
 6419: 	<form action="/adm/coursedocs" method="post" name="supnewaboutme">
 6420: 	<input type="hidden" name="active" value="ff" />
 6421:         $pathitem
 6422: 	<input type="hidden" name="importdetail" 
 6423: 	value="$plainname=/adm/$udom/$uname/aboutme" />
 6424: 	<a class="LC_menubuttons_link" href="javascript:makenew(document.supnewaboutme);">$lt{'mypi'}</a>
 6425: 	$help{'My Personal Information Page'}
 6426: 	</form>
 6427: SNAMFORM
 6428: 
 6429:         my $supwebpage;
 6430:         if ($folder =~ /^supplemental_?(\d*)$/) {
 6431:             $supwebpage = "/uploaded/$coursedom/$coursenum/supplemental/";
 6432:             if ($1) {
 6433:                 $supwebpage .= $1;
 6434:             } else {
 6435:                 $supwebpage .= 'default';
 6436:             }
 6437:             $supwebpage .= '/new.html';
 6438:         }
 6439:         my $supwebpageform =(<<SWEBFORM);
 6440:         <form action="/adm/coursedocs" method="post" name="supwebpage">
 6441:         <input type="hidden" name="active" value="cc" />
 6442:         $pathitem
 6443:         <input type="hidden" name="importdetail" value="$supwebpage" />
 6444:         <a class="LC_menubuttons_link" href="javascript:makewebpage('supp');">$lt{'webp'}</a>
 6445:         $help{'Web_Page'}
 6446:         </form>
 6447: SWEBFORM
 6448: 
 6449: 
 6450: my @specialdocs = (
 6451: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="javascript:makenew(document.supnewsyl);" />'
 6452:             =>$supnewsylform},
 6453: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makenew(document.supnewaboutme);" />'
 6454:             =>$supnewaboutmeform},
 6455:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 6456: 
 6457: 		);
 6458: my @supimportdoc = (
 6459: 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
 6460:             =>$supextform});
 6461:         if (keys(%ltitools)) {
 6462:             push(@supimportdoc,
 6463:                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
 6464:             =>$supexttoolform});
 6465:         }
 6466:         push(@supimportdoc, 
 6467:             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
 6468:             =>$supupdocform},
 6469:         );
 6470: 
 6471: $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 6472: my %suporderhash = (
 6473: 		'00' => ['Supnewfolder', $supnewfolderform],
 6474:                 'ee' => ['Upload',$supupdocform],
 6475:                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
 6476:                 );
 6477:         if ($supplementalflag) {
 6478:            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6479:                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
 6480:                                \%ltitools,$canedit,$hostname);
 6481:            if ($error) {
 6482:               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6483:            } else {
 6484:                if ($suppchanges) {
 6485:                    my %servers = &Apache::lonnet::internet_dom_servers($coursedom);
 6486:                    my @ids=&Apache::lonnet::current_machine_ids();
 6487:                    foreach my $server (keys(%servers)) {
 6488:                        next if (grep(/^\Q$server\E$/,@ids));
 6489:                        my $hashid=$coursenum.':'.$coursedom;
 6490:                        my $cachekey = &escape('suppcount').':'.&escape($hashid);
 6491:                        &Apache::lonnet::remote_devalidate_cache($server,[$cachekey]);
 6492:                    }
 6493:                    &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1);
 6494:                    undef($suppchanges);
 6495:                }
 6496:            }
 6497:         }
 6498:     } elsif ($supplementalflag) {
 6499:         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
 6500:                             $supplementalflag,'',$iconpath,$pathitem,'','',$hostname);
 6501:         if ($error) {
 6502:             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
 6503:         }
 6504:     }
 6505: 
 6506:     if ($needs_end) {
 6507:         $r->print(&endContentScreen());
 6508:     }
 6509: 
 6510:     if ($allowed) {
 6511: 	$r->print('
 6512: <form method="post" name="extimport" action="/adm/coursedocs">
 6513:   <input type="hidden" name="title" />
 6514:   <input type="hidden" name="url" />
 6515:   <input type="hidden" name="useform" />
 6516:   <input type="hidden" name="residx" />
 6517: </form>');
 6518:     }
 6519:   } elsif ($showdoc) {
 6520: # -------------------------------------------------------- This is showdoc mode
 6521:       $r->print("<h1>".&mt('Uploaded Document').' - '.
 6522: 		&Apache::lonnet::gettitle($r->uri).'</h1><p class="LC_warning">'.
 6523: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
 6524:                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
 6525:   }
 6526:  }
 6527:  unless ($noendpage) {
 6528:      $r->print(&Apache::loncommon::end_page());
 6529:  }
 6530:  return OK;
 6531: }
 6532: 
 6533: sub embedded_form_elems {
 6534:     my ($phase,$primaryurl,$newidx) = @_;
 6535:     my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6536:     return <<STATE;
 6537:     <input type="hidden" name="folderpath" value="$folderpath" />
 6538:     <input type="hidden" name="cmd" value="upload_embedded" />
 6539:     <input type="hidden" name="newidx" value="$newidx" />
 6540:     <input type="hidden" name="phase" value="$phase" />
 6541:     <input type="hidden" name="primaryurl" value="$primaryurl" />
 6542: STATE
 6543: }
 6544: 
 6545: sub embedded_destination {
 6546:     my $folder=$env{'form.folder'};
 6547:     my $destination = 'docs/';
 6548:     if ($folder =~ /^supplemental/) {
 6549:         $destination = 'supplemental/';
 6550:     }
 6551:     if (($folder eq 'default') || ($folder eq 'supplemental')) {
 6552:         $destination .= 'default/';
 6553:     } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
 6554:         $destination .=  $2.'/';
 6555:     }
 6556:     $destination .= $env{'form.newidx'};
 6557:     my $dir_root = '/userfiles';
 6558:     return ($destination,$dir_root);
 6559: }
 6560: 
 6561: sub return_to_editor {
 6562:     my $actionurl = '/adm/coursedocs';
 6563:     return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n". 
 6564:            '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
 6565:            '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
 6566:            '</a></p>';
 6567: }
 6568: 
 6569: sub decompression_info {
 6570:     my ($destination,$dir_root) = &embedded_destination();
 6571:     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
 6572:     my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 6573:     my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 6574:     my $container='sequence';
 6575:     my ($pathitem,$hiddenelem);
 6576:     my @hiddens = ('newidx','comment','position','folderpath','archiveurl');
 6577:     if ($env{'form.folderpath'} =~ /\:1$/) {
 6578:         $container='page';
 6579:     }
 6580:     unshift(@hiddens,$pathitem);
 6581:     foreach my $item (@hiddens) {
 6582:         if ($env{'form.'.$item}) {
 6583:             $hiddenelem .= '<input type="hidden" name="'.$item.'" value="'.
 6584:                            &HTML::Entities::encode($env{'form.'.$item},'<>&"').'" />'."\n";
 6585:         }
 6586:     }
 6587:     return ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,
 6588:             $hiddenelem);
 6589: }
 6590: 
 6591: sub decompression_phase_one {
 6592:     my ($dir,$file,$warning,$error,$output);
 6593:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6594:         &decompression_info();
 6595:     if ($env{'form.archiveurl'} !~ m{^/uploaded/\Q$docudom/$docuname/\E(?:docs|supplemental)/(?:default|\d+).*/([^/]+)$}) {
 6596:         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
 6597:     } else {
 6598:         my $file = $1;
 6599:         $output =
 6600:             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
 6601:                                                       $destination,$dir_root,
 6602:                                                       $hiddenelem);
 6603:         if ($env{'form.autoextract_camtasia'}) {
 6604:             $output .= &remove_archive($docudom,$docuname,$container);
 6605:         }
 6606:     }
 6607:     if ($error) {
 6608:         $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
 6609:                    $error.'</p>'."\n";
 6610:     }
 6611:     if ($warning) {
 6612:         $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
 6613:     }
 6614:     return $output;
 6615: }
 6616: 
 6617: sub decompression_phase_two {
 6618:     my ($destination,$dir_root,$londocroot,$docudom,$docuname,$container,$hiddenelem)=
 6619:         &decompression_info();
 6620:     my $output;
 6621:     if ($env{'form.archivedelete'}) {
 6622:         $output = &remove_archive($docudom,$docuname,$container);
 6623:     }
 6624:     $output .= 
 6625:         &Apache::loncommon::process_extracted_files('coursedocs',$docudom,$docuname,
 6626:                                                     $destination,$dir_root,$hiddenelem);
 6627:     return $output;
 6628: }
 6629: 
 6630: sub remove_archive {
 6631:     my ($docudom,$docuname,$container) = @_;
 6632:     my $map = $env{'form.folder'}.'.'.$container;
 6633:     my ($output,$delwarning,$delresult,$url);
 6634:     my ($errtext,$fatal) = &mapread($docuname,$docudom,$map);
 6635:     if ($fatal) {
 6636:         if ($container eq 'page') {
 6637:             $delwarning = &mt('An error occurred retrieving the contents of the current page.');
 6638:         } else {
 6639:             $delwarning = &mt('An error occurred retrieving the contents of the current folder.');
 6640:         }
 6641:         $delwarning .= ' '.&mt('As a result the archive file has not been removed.');
 6642:     } else {
 6643:         my $currcmd = $env{'form.cmd'};
 6644:         my $position = $env{'form.position'};
 6645:         my $archiveidx = $position;
 6646:         if ($position > 0) {
 6647:             if (($env{'form.autoextract_camtasia'}) && (scalar(@LONCAPA::map::order) == 2)) {
 6648:                 $archiveidx = $position-1;
 6649:             }
 6650:             $env{'form.cmd'} = 'remove_'.$archiveidx;
 6651:             my ($title,$url,@rrest) =
 6652:                 split(/:/,$LONCAPA::map::resources[$LONCAPA::map::order[$archiveidx]]);
 6653:             if ($url eq $env{'form.archiveurl'}) {
 6654:                 if (&handle_edit_cmd($docuname,$docudom)) {
 6655:                     ($errtext,$fatal) = &storemap($docuname,$docudom,$map,1);
 6656:                     if ($fatal) {
 6657:                         if ($container eq 'page') {
 6658:                             $delwarning = &mt('An error occurred updating the contents of the current page.');
 6659:                         } else {
 6660:                             $delwarning = &mt('An error occurred updating the contents of the current folder.');
 6661:                         }
 6662:                     } else {
 6663:                         $delresult = &mt('Archive file removed.');
 6664:                     }
 6665:                 }
 6666:             } else {
 6667:                 $delwarning .=  &mt('Archive file had unexpected item number in folder.').
 6668:                                 ' '.&mt('As a result the archive file has not been removed.');
 6669:             }
 6670:         }
 6671:         $env{'form.cmd'} = $currcmd;
 6672:     }
 6673:     if ($delwarning) {
 6674:         $output = '<p class="LC_warning">'.
 6675:                    $delwarning.
 6676:                    '</p>';
 6677:     }
 6678:     if ($delresult) {
 6679:         $output .= '<p class="LC_info">'.
 6680:                    $delresult.
 6681:                    '</p>';
 6682:     }
 6683:     return $output;
 6684: }
 6685: 
 6686: sub generate_admin_menu {
 6687:     my ($crstype,$canedit) = @_;
 6688:     my $lc_crstype = lc($crstype);
 6689:     my ($home,$other,%outhash)=&authorhosts();
 6690:     my %lt= ( # do not translate here
 6691:                                          'vc'   => 'Verify Content',
 6692:                                          'cv'   => 'Check/Set Resource Versions',
 6693:                                          'ls'   => 'List Resource Identifiers',
 6694:                                          'imse' => 'Export contents to IMS Archive',
 6695:                                          'dcd'  => "Copy $crstype Content to Authoring Space",
 6696:             );
 6697:     my ($candump,$dumpurl);
 6698:     if ($home + $other > 0) {
 6699:         $candump = 'F';
 6700:         if ($home) {
 6701:             $dumpurl = "javascript:injectData(document.courseverify,'dummy','dumpcourse','$lt{'dcd'}')";
 6702:         } else {
 6703:             my @hosts;
 6704:             foreach my $aurole (keys(%outhash)) {
 6705:                 unless(grep(/^\Q$outhash{$aurole}\E/,@hosts)) {
 6706:                     push(@hosts,$outhash{$aurole});
 6707:                 }
 6708:             }
 6709:             if (@hosts == 1) {
 6710:                 my $switchto = '/adm/switchserver?otherserver='.$hosts[0].
 6711:                                '&amp;role='.
 6712:                                &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;origurl='.
 6713:                                &HTML::Entities::encode('/adm/coursedocs?dumpcourse=1','"<>&');
 6714:                 $dumpurl = "javascript:dump_needs_switchserver('$switchto')";
 6715:             } else {
 6716:                 $dumpurl = "javascript:choose_switchserver_window()";
 6717:             }
 6718:         }
 6719:     }
 6720:     my @menu=
 6721:         ({  categorytitle=>'Administration',
 6722:             items =>[
 6723:                 {   linktext   => $lt{'vc'},
 6724:                     url        => "javascript:injectData(document.courseverify,'dummy','verify','$lt{'vc'}')",
 6725:                     permission => 'F',
 6726:                     help       => 'Docs_Verify_Content',
 6727:                     icon       => 'verify.png',
 6728:                     linktitle  => 'Verify contents can be retrieved/rendered',
 6729:                 },
 6730:                 {   linktext => $lt{'cv'},
 6731:                     url => "javascript:injectData(document.courseverify,'dummy','versions','$lt{'cv'}')",
 6732:                     permission => 'F',
 6733:                     help       => 'Docs_Check_Resource_Versions',
 6734:                     icon       => 'resversion.png',
 6735:                     linktitle  => "View version information for resources in your $lc_crstype, and fix/unfix use of specific versions",
 6736:                 },
 6737:                 {   linktext   => $lt{'ls'},
 6738:                     url        => "javascript:injectData(document.courseverify,'dummy','listsymbs','$lt{'ls'}')",
 6739:                     permission => 'F',
 6740:                     #help => '',
 6741:                     icon       => 'symbs.png',
 6742:                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
 6743:                 },
 6744:                 ]
 6745:         });
 6746:     if ($canedit) {
 6747:         push(@menu,
 6748:         {   categorytitle=>'Export',
 6749:             items =>[
 6750:                 {   linktext   => $lt{'imse'},
 6751:                     url => "javascript:injectData(document.courseverify,'dummy','exportcourse','$lt{'imse'}')",
 6752:                     permission => 'F',
 6753:                     help       => 'Docs_Export_Course_Docs',
 6754:                     icon       => 'imsexport.png',
 6755:                     linktitle  => $lt{'imse'},
 6756:                 },
 6757:                 {   linktext   => $lt{'dcd'},
 6758:                     url        => $dumpurl,
 6759:                     permission => $candump,
 6760:                     help       => 'Docs_Dump_Course_Docs',
 6761:                     icon       => 'dump.png',
 6762:                     linktitle  => $lt{'dcd'},
 6763:                 },
 6764:                 ]
 6765:         });
 6766:     }
 6767:     return '<form action="/adm/coursedocs" method="post" name="courseverify">'."\n".
 6768:            '<input type="hidden" id="dummy" />'."\n".
 6769:            &Apache::lonhtmlcommon::generate_menu(@menu)."\n".
 6770:            '</form>';
 6771: }
 6772: 
 6773: sub generate_edit_table {
 6774:     my ($tid,$orderhash_ref,$to_show,$iconpath,$jumpto,$readfile,
 6775:         $need_save,$copyfolder,$canedit) = @_;
 6776:     return unless(ref($orderhash_ref) eq 'HASH');
 6777:     my %orderhash = %{$orderhash_ref};
 6778:     my ($form, $activetab, $active, $disabled);
 6779:     if (($env{'form.active'} ne '') && ($env{'form.active'} ne '00')) {
 6780:         $activetab = $env{'form.active'};
 6781:     }
 6782:     unless ($canedit) {
 6783:         $disabled = ' disabled="disabled"';
 6784:     }
 6785:     my $backicon = $iconpath.'clickhere.gif';
 6786:     my $backtext = &mt('Exit Editor');
 6787:     $form = '<div class="LC_Box" style="margin:0;">'.
 6788:             '<ul id="navigation'.$tid.'" class="LC_TabContent">'."\n".
 6789:             '<li class="goback">'.
 6790:             '<a href="javascript:toContents('."'$jumpto'".');">'.
 6791:             '<img src="'.$backicon.'" class="LC_icon" style="border: none; vertical-align: top;"'.
 6792:             '  alt="'.$backtext.'" />'.$backtext.'</a></li>'."\n".
 6793:             '<li>'.
 6794:             '<a href="javascript:groupopen('."'$readfile'".',1);">'.
 6795:             &mt('Undo Delete').'</a></li>'."\n";
 6796:     if ($env{'form.docslog'}) {
 6797:         $form .= '<li class="active">';
 6798:     } else {
 6799:         $form .= '<li>';
 6800:     }
 6801:     $form .= '<a href="javascript:toggleHistoryDisp(1);">'.
 6802:              &mt('History').'</a></li>'."\n";
 6803:     if ($env{'form.docslog'}) {
 6804:         $form .= '<li><a href="javascript:toggleHistoryDisp(0);">'.
 6805:                  &mt('Edit').'</a></li>'."\n";
 6806:     }
 6807:     foreach my $name (reverse(sort(keys(%orderhash)))) {
 6808:         if($name ne '00'){
 6809:             if($activetab eq '' || $activetab ne $name){
 6810:                $active = '';
 6811:             }elsif($activetab eq $name){
 6812:                $active = 'class="active"';
 6813:             }
 6814:             $form .= '<li style="float:right" '.$active
 6815:                 .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>'."\n";
 6816:         } else {
 6817: 	    $form .= '<li style="float:right">'.${$orderhash{$name}}[1].'</li>'."\n";
 6818: 
 6819: 	}
 6820:     }
 6821:     $form .= '</ul>'."\n";
 6822:     $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; overflow: hidden; clear:right">'."\n";
 6823: 
 6824:     if ($to_show ne '') {
 6825:         my $saveform;
 6826:         if ($need_save) {
 6827:             my $button = &mt('Make changes');
 6828:             my $path;
 6829:             if ($env{'form.folderpath'}) {
 6830:                 $path =
 6831:                     &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
 6832:             }
 6833:             $saveform = <<"END";
 6834: <div id="multisave" style="display:none; clear:both;" >
 6835: <form name="saveactions" method="post" action="/adm/coursedocs" onsubmit="return checkSubmits();">
 6836: <input type="hidden" name="folderpath" value="$path" />
 6837: <input type="hidden" name="symb" value="$env{'form.symb'}" />
 6838: <input type="hidden" name="allhiddenresource" value="" />
 6839: <input type="hidden" name="allencrypturl" value="" />
 6840: <input type="hidden" name="allrandompick" value="" />
 6841: <input type="hidden" name="allrandomorder" value="" />
 6842: <input type="hidden" name="changeparms" value="" />
 6843: <input type="hidden" name="multiremove" value="" />
 6844: <input type="hidden" name="multicut" value="" />
 6845: <input type="hidden" name="multicopy" value="" />
 6846: <input type="hidden" name="multichange" value="" />
 6847: <input type="hidden" name="copyfolder" value="$copyfolder" />
 6848: <input type="submit" name="savemultiples" value="$button" $disabled />
 6849: </form>
 6850: </div>
 6851: END
 6852:         }
 6853:         $form .= '<div style="padding:0;margin:0;float:left">'.$to_show.'</div>'.$saveform."\n";
 6854:     }
 6855:     foreach my $field (keys(%orderhash)){
 6856: 	if($field ne '00'){
 6857:             if($activetab eq '' || $activetab ne $field){
 6858:                 $active = 'style="display: none;float:left"';
 6859:             }elsif($activetab eq $field){
 6860:                 $active = 'style="display:block;float:left"';
 6861:             }
 6862:             $form .= '<div id="'.$field.$tid.'"'
 6863:                     .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
 6864:                     .'</div>'."\n";
 6865:         }
 6866:     }
 6867:     unless ($env{'form.docslog'}) {
 6868:         $form .= '</div></div>'."\n";
 6869:     }
 6870:     return $form;
 6871: }
 6872: 
 6873: sub editing_js {
 6874:     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
 6875:         $londocroot,$canedit,$hostname,$navmapref) = @_;
 6876:     my %js_lt = &Apache::lonlocal::texthash(
 6877:                                           p_mnf => 'Name of New Folder',
 6878:                                           t_mnf => 'New Folder',
 6879:                                           p_mnp => 'Name of New Page',
 6880:                                           t_mnp => 'New Page',
 6881:                                           p_mxu => 'Title for the External Score',
 6882:                                           p_msp => 'Name of Simple Course Page',
 6883:                                           p_msb => 'Title for the Problem',
 6884:                                           p_mdb => 'Title for the Drop Box',
 6885:                                           p_mbb => 'Title for the Discussion Board',
 6886:                                           p_mwp => 'Title for Web Page',
 6887:                                           p_mnr => 'Title for the Resource',
 6888:                                           p_mab => "Enter user:domain for User's Personal Information Page",
 6889:                                           p_mab2 => 'Personal Information Page of ',
 6890:                                           p_mab_alrt1 => 'Not a valid user:domain',
 6891:                                           p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
 6892:                                           p_chn => 'New Title',
 6893:                                           p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
 6894:                                           p_rmr2a => 'Remove',
 6895:                                           p_rmr2b => '?',
 6896:                                           p_rmr3a => 'Remove those',
 6897:                                           p_rmr3b => 'items?',
 6898:                                           p_rmr4  => 'WARNING: Removing a resource uploaded to a course cannot be undone via "Undo Delete".',
 6899:                                           p_rmr5  => 'Push "Cancel" and then use "Cut" instead if you might need to undo this change.',
 6900:                                           p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
 6901:                                           p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
 6902:                                           p_ctr2a => 'Cut',
 6903:                                           p_ctr2b => '?',
 6904:                                           p_ctr3a => 'Cut those',
 6905:                                           p_ctr3b => 'items?',
 6906:                                           rpck    => 'Enter number to pick (e.g., 3)',
 6907:                                           imsfile => 'You must choose an IMS package for import',
 6908:                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
 6909:                                           invurl  => 'Invalid URL',
 6910:                                           titbl   => 'Title is blank',
 6911:                                           more    => '(More ...)',
 6912:                                           less    => '(Less ...)',
 6913:                                           noor    => 'No actions selected or changes to settings specified.',
 6914:                                           noch    => 'No changes to settings specified.',
 6915:                                           noac    => 'No actions selected.',
 6916:                                           nofi    => 'No file selected',
 6917:                                           tinc    => 'Title in course',
 6918:                                           sunm    => 'Sub-directory name',
 6919:                                           edri    => 'Editing rights unavailable for your current role.',
 6920:                                         );
 6921:     &js_escape(\%js_lt);
 6922:     my $crstype = &Apache::loncommon::course_type();
 6923:     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
 6924:     my $main_container_page;
 6925:     if (&HTML::Entities::decode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'}) =~ /\:1$/) {
 6926:         $main_container_page = 1;
 6927:     }
 6928:     my $backtourl;
 6929:     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
 6930:     my $toplevelsupp = &supplemental_base();
 6931: 
 6932:     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
 6933:         my $caller = $1;
 6934:         if ($caller =~ /^supplemental/) {
 6935:             $backtourl = '/adm/supplemental?folderpath='.&escape($caller);
 6936:         } else {
 6937:             my ($map,$id,$res)=&Apache::lonnet::decode_symb($caller);
 6938:             $res = &Apache::lonnet::clutter($res);
 6939:             if (&Apache::lonnet::is_on_map($res)) {
 6940:                 my ($url,$anchor);
 6941:                 if ($res =~ /^([^#]+)#([^#]+)$/) {
 6942:                     $url = $1;
 6943:                     $anchor = $2;
 6944:                     if (($caller =~ m{^([^#]+)\Q#$anchor\E$})) {
 6945:                         $caller = $1.&escape('#').$anchor;
 6946:                     }
 6947:                 } else {
 6948:                     $url = $res;
 6949:                 }
 6950:                 $backtourl = &HTML::Entities::encode(&Apache::lonnet::clutter($url),'<>&"').'?symb='.
 6951:                              &HTML::Entities::encode($caller,'<>&"');
 6952:                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
 6953:                     if (($ENV{'SERVER_PORT'} == 443) &&
 6954:                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
 6955:                         if ($hostname ne '') {
 6956:                             $backtourl = 'http://'.$hostname.$backtourl;
 6957:                         }
 6958:                         $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
 6959:                     }
 6960:                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
 6961:                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
 6962:                         $backtourl = 'http://'.$hostname.$backtourl;
 6963:                     }
 6964:                 }
 6965:                 if ($anchor ne '') {
 6966:                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
 6967:                 }
 6968:                 $backtourl = &Apache::loncommon::escape_single($backtourl);
 6969:             } else {
 6970:                 $backtourl = '/adm/navmaps';
 6971:             }
 6972:         }
 6973:     } elsif ($env{'docs.exit.'.$env{'request.course.id'}} eq '/adm/menu') {
 6974:         $backtourl = '/adm/menu';
 6975:     } elsif ($supplementalflag) {
 6976:         $backtourl = '/adm/supplemental';
 6977:     } else {
 6978:         $backtourl = '/adm/navmaps';
 6979:     }
 6980: 
 6981:     my $fieldsets = "'ext','doc'";
 6982:     if ($posslti) {
 6983:         $fieldsets .= ",'tool'";
 6984:     }
 6985:     unless ($main_container_page) {
 6986:         $fieldsets .=",'ims'";
 6987:     }
 6988:     if ($supplementalflag) {
 6989:         $fieldsets = "'suppext','suppdoc'";
 6990:         if ($posslti) {
 6991:             $fieldsets .= ",'supptool'";
 6992:         }
 6993:     }
 6994:     
 6995:     my $jsmakefunctions;
 6996:     if ($canedit) {
 6997:         $jsmakefunctions = <<ENDNEWSCRIPT;
 6998: function makenewfolder(targetform,folderseq) {
 6999:     var foldername=prompt('$js_lt{"p_mnf"}','$js_lt{"t_mnf"}');
 7000:     if (foldername) {
 7001:        targetform.importdetail.value=escape(foldername)+"="+folderseq;
 7002:         targetform.submit();
 7003:     }
 7004: }
 7005: 
 7006: function makenewpage(targetform,folderseq) {
 7007:     var pagename=prompt('$js_lt{"p_mnp"}','$js_lt{"t_mnp"}');
 7008:     if (pagename) {
 7009:         targetform.importdetail.value=escape(pagename)+"="+folderseq;
 7010:         targetform.submit();
 7011:     }
 7012: }
 7013: 
 7014: function makeexamupload() {
 7015:    var title=prompt('$js_lt{"p_mxu"}');
 7016:    if (title) {
 7017:     this.document.forms.newexamupload.importdetail.value=
 7018: 	escape(title)+'=/res/lib/templates/examupload.problem';
 7019:     this.document.forms.newexamupload.submit();
 7020:    }
 7021: }
 7022: 
 7023: function makesmppage() {
 7024:    var title=prompt('$js_lt{"p_msp"}');
 7025:    if (title) {
 7026:     this.document.forms.newsmppg.importdetail.value=
 7027: 	escape(title)+'=/adm/$udom/$uname/new/smppg';
 7028:     this.document.forms.newsmppg.submit();
 7029:    }
 7030: }
 7031: 
 7032: function makewebpage(type) {
 7033:    var title=prompt('$js_lt{"p_mwp"}');
 7034:    var formname;
 7035:    if (type == 'supp') {
 7036:        formname = this.document.forms.supwebpage;
 7037:    } else {
 7038:        formname = this.document.forms.newwebpage;
 7039:    }
 7040:    if (title) {
 7041:        var webpage = formname.importdetail.value; 
 7042:        formname.importdetail.value = escape(title)+'='+webpage;
 7043:        formname.submit();
 7044:    }
 7045: }
 7046: 
 7047: function makesmpproblem() {
 7048:    var title=prompt('$js_lt{"p_msb"}');
 7049:    if (title) {
 7050:     this.document.forms.newsmpproblem.importdetail.value=
 7051: 	escape(title)+'=/res/lib/templates/simpleproblem.problem';
 7052:     this.document.forms.newsmpproblem.submit();
 7053:    }
 7054: }
 7055: 
 7056: function makedropbox() {
 7057:    var title=prompt('$js_lt{"p_mdb"}');
 7058:    if (title) {
 7059:     this.document.forms.newdropbox.importdetail.value=
 7060:         escape(title)+'=/res/lib/templates/DropBox.problem';
 7061:     this.document.forms.newdropbox.submit();
 7062:    }
 7063: }
 7064: 
 7065: function makebulboard() {
 7066:    var title=prompt('$js_lt{"p_mbb"}');
 7067:    if (title) {
 7068:     this.document.forms.newbul.importdetail.value=
 7069: 	escape(title)+'=/adm/$udom/$uname/new/bulletinboard';
 7070:     this.document.forms.newbul.submit();
 7071:    }
 7072: }
 7073: 
 7074: function makeabout() {
 7075:    var user=prompt("$js_lt{'p_mab'}");
 7076:    if (user) {
 7077:        var comp=new Array();
 7078:        comp=user.split(':');
 7079:        if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
 7080: 	   if ((comp[0]) && (comp[1])) {
 7081: 	       this.document.forms.newaboutsomeone.importdetail.value=
 7082: 		   '$js_lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
 7083:                this.document.forms.newaboutsomeone.submit();
 7084:            } else {
 7085:                alert("$js_lt{'p_mab_alrt1'}");
 7086:            }
 7087:        } else {
 7088:            alert("$js_lt{'p_mab_alrt2'}");
 7089:        }
 7090:     }
 7091: }
 7092: 
 7093: function makenew(targetform) {
 7094:     targetform.submit();
 7095: }
 7096: 
 7097: function changename(folderpath,index,oldtitle) {
 7098:     var title=prompt('$js_lt{"p_chn"}',oldtitle);
 7099:     if (title) {
 7100:         this.document.forms.renameform.markcopy.value='';
 7101:         this.document.forms.renameform.title.value=title;
 7102:         this.document.forms.renameform.cmd.value='rename_'+index;
 7103:         this.document.forms.renameform.folderpath.value=folderpath;
 7104:         this.document.forms.renameform.submit();
 7105:     }
 7106: }
 7107: 
 7108: ENDNEWSCRIPT
 7109:     } else {
 7110:         $jsmakefunctions = <<ENDNEWSCRIPT;
 7111: 
 7112: function makenewfolder() {
 7113:     alert("$js_lt{'edri'}");
 7114: }
 7115: 
 7116: function makenewpage() {
 7117:     alert("$js_lt{'edri'}");
 7118: }
 7119: 
 7120: function makeexamupload() {
 7121:     alert("$js_lt{'edri'}");
 7122: }
 7123: 
 7124: function makesmppage() {
 7125:     alert("$js_lt{'edri'}");
 7126: }
 7127: 
 7128: function makewebpage(type) {
 7129:     alert("$js_lt{'edri'}");
 7130: }
 7131: 
 7132: function makesmpproblem() {
 7133:     alert("$js_lt{'edri'}");
 7134: }
 7135: 
 7136: function makedropbox() {
 7137:     alert("$js_lt{'edri'}");
 7138: }
 7139: 
 7140: function makebulboard() {
 7141:     alert("$js_lt{'edri'}");
 7142: }
 7143: 
 7144: function makeabout() {
 7145:     alert("$js_lt{'edri'}");
 7146: }
 7147: 
 7148: function changename() {
 7149:     alert("$js_lt{'edri'}");
 7150: }
 7151: 
 7152: function makenew() {
 7153:     alert("$js_lt{'edri'}");
 7154: }
 7155: 
 7156: function groupimport() {
 7157:     alert("$js_lt{'edri'}");
 7158: }
 7159: 
 7160: function groupsearch() {
 7161:     alert("$js_lt{'edri'}");
 7162: }
 7163: 
 7164: function groupopen(url,recover) {
 7165:    var options="scrollbars=1,resizable=1,menubar=0";
 7166:    idxflag=1;
 7167:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=simple&recover="+recover+"&readfile="+url,"idxout",options);
 7168:    idx.focus();
 7169: }
 7170: 
 7171: ENDNEWSCRIPT
 7172: 
 7173:     }
 7174:     return <<ENDSCRIPT;
 7175: 
 7176: $jsmakefunctions
 7177: 
 7178: function toggleUpload(caller) {
 7179:     var blocks = Array($fieldsets);
 7180:     for (var i=0; i<blocks.length; i++) {
 7181:         var disp = 'none';
 7182:         if (caller == blocks[i]) {
 7183:             var curr = document.getElementById('upload'+caller+'form').style.display;
 7184:             if (curr == 'none') {
 7185:                 disp='block';
 7186:             }
 7187:         }
 7188:         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
 7189:         if ((caller == 'tool') || (caller == 'supptool')) {
 7190:             if (disp == 'block') {
 7191:                 if (document.getElementById('LC_exttoolid')) { 
 7192:                     var toolselector = document.getElementById('LC_exttoolid'); 
 7193:                     var suppflag = 0;
 7194:                     if (caller == 'supptool') {
 7195:                         suppflag = 1;
 7196:                     }
 7197:                     currForm = document.getElementById('new'+caller);
 7198:                     updateExttool(toolselector,currForm,suppflag); 
 7199:                 }
 7200:             }
 7201:         }
 7202:     }
 7203:     resize_scrollbox('contentscroll','1','1');
 7204:     return;
 7205: }
 7206: 
 7207: function toggleMap(caller) {
 7208:     var disp = 'none';
 7209:     if (document.getElementById('importmapform')) {
 7210:         if (caller == 'map') {
 7211:             var curr = document.getElementById('importmapform').style.display;
 7212:             if (curr == 'none') {
 7213:                 disp='block';
 7214:             }
 7215:         }
 7216:         document.getElementById('importmapform').style.display=disp;
 7217:         resize_scrollbox('contentscroll','1','1');
 7218:     }
 7219:     return;
 7220: }
 7221: 
 7222: function toggleCrsRes(caller,numauthorrole,numcrsdirs) {
 7223:     var disp = 'none';
 7224:     if (document.getElementById('crsresform')) {
 7225:         if (caller == 'res') {
 7226:             var curr = document.getElementById('crsresform').style.display;
 7227:             if (curr == 'none') {
 7228:                 disp='block';
 7229:                 numauthor = parseInt(numauthorrole);
 7230:                 if (numauthor > 0) {
 7231:                     document.courseresform.authorrole.selectedIndex = 0;
 7232:                     select1priv_changed();
 7233:                     document.courseresform.authorpath.selectedIndex = 0;
 7234:                     document.courseresform.newresourceadd.selectedIndex = 0;
 7235:                     toggleNewInCourse(document.courseresform);
 7236:                     if (document.getElementById('newresource')) {
 7237:                         document.getElementById('newresource').style.display = 'none';
 7238:                     }
 7239:                 } else {
 7240:                     if (numcrsdirs) {
 7241:                         document.courseresform.authorpath.selectedIndex = 0;
 7242:                     }
 7243:                 }
 7244:                 if (document.courseresform.newresusetemp.length) {
 7245:                     document.courseresform.newresusetemp[0].checked = true;
 7246:                     toggleWithTemplate(document.courseresform);
 7247:                 }
 7248:                 document.courseresform.newresourcename.value = ''; 
 7249:             }
 7250:         }
 7251:         if (document.courseresform.newsubdir.length) {
 7252:             for (var j=0; j<document.courseresform.newsubdir.length; j++) {
 7253:                 if (document.courseresform.newsubdir[j].value == 0) {
 7254:                     document.courseresform.newsubdir[j].checked = true;
 7255:                 }
 7256:                 break;
 7257:             }
 7258:             if (document.getElementById('newsubdirname')) {
 7259:                 document.getElementById('newsubdirname').type = "hidden";
 7260:                 document.getElementById('newsubdirname').value = "";
 7261:             }
 7262:             if (document.getElementById('newsubdir')) {
 7263:                 document.getElementById('newsubdir').innerHTML = "";
 7264:             }
 7265:         }
 7266:         document.getElementById('crsresform').style.display=disp;
 7267:         resize_scrollbox('contentscroll','1','0');
 7268:     }
 7269:     return;
 7270: }
 7271: 
 7272: function toggleNewsubdir(form) {
 7273:     if (form.newsubdir.length) {
 7274:         for (var j=0; j<form.newsubdir.length; j++) {
 7275:             if (form.newsubdir[j].checked) {
 7276:                 if (document.getElementById('newsubdirname')) {
 7277:                     if (form.newsubdir[j].value == '1') {
 7278:                         document.getElementById('newsubdirname').type = "text"; 
 7279:                         if (document.getElementById('newsubdir')) {
 7280:                             document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
 7281:                         }
 7282:                     } else {
 7283:                         document.getElementById('newsubdirname').type = "hidden";
 7284:                         document.getElementById('newsubdirname').value = "";
 7285:                         document.getElementById('newsubdir').innerHTML = "";
 7286:                     }
 7287:                 }
 7288:                 break;
 7289:             }
 7290:         }
 7291:     }
 7292: }
 7293: 
 7294: function toggleCrsResTitle() {
 7295:     if (document.getElementById('newresource')) {
 7296:         if (document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value == 'course') {
 7297:             document.getElementById('newresource').style.display = 'inline';
 7298:             document.courseresform.newresourceadd[0].checked = true;
 7299:             toggleNewInCourse(document.courseresform);
 7300:         } else {
 7301:             document.getElementById('newresource').style.display = 'none';
 7302:         }
 7303:     } 
 7304: }
 7305: 
 7306: function toggleNewInCourse(form) {
 7307:     if (form.newresourceadd.length) {
 7308:         for (var i=0; i<form.newresourceadd.length; i++) {
 7309:             if (form.newresourceadd[i].checked) {
 7310:                 if (document.getElementById('newresourcetitle')) {
 7311:                     if (form.newresourceadd[i].value == '1') {
 7312:                         document.getElementById('newresourcetitle').type = 'text';
 7313:                         if (document.getElementById('newrestitle')) {
 7314:                             document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
 7315:                         }
 7316:                     } else {
 7317:                         document.getElementById('newresourcetitle').type = 'hidden';
 7318:                         document.getElementById('newresourcetitle').value = '';
 7319:                         if (document.getElementById('newrestitle')) { 
 7320:                             document.getElementById('newrestitle').innerHTML = '';
 7321:                         }
 7322:                     }
 7323:                 }
 7324:                 break;
 7325:             }
 7326:         }
 7327:     }
 7328: }
 7329: 
 7330: function toggleWithTemplate(form) {
 7331:     if (form.newresusetemp.length) {
 7332:         for (var i=0; i<form.newresusetemp.length; i++) {
 7333:             if (form.newresusetemp[i].checked) {
 7334:                 if (document.getElementById('newrestemplate')) { 
 7335:                     if (form.newresusetemp[i].value == '1') {
 7336:                         document.getElementById('newrestemplate').style.display = 'inline';
 7337:                         toggleExampleText();
 7338:                     } else {
 7339:                         form.tempcategory.selectedIndex = 0;
 7340:                         select1template_changed();
 7341:                         document.getElementById('newrestemplate').style.display = 'none';
 7342:                     }
 7343:                 }
 7344:             }
 7345:         }
 7346:     }
 7347: }
 7348: 
 7349: function toggleExampleText() {
 7350:     if (document.getElementById('newresexample')) {
 7351:         var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7352:         if (url == '') {
 7353:             document.getElementById('newresexample').style.fontWeight = 'normal';
 7354:         } else {
 7355:             document.getElementById('newresexample').style.fontWeight = 'bold';
 7356:         }
 7357:     }
 7358: }
 7359: 
 7360: function getExample(width,height,scrolling,transparency) {
 7361:     var url;
 7362:     if (document.courseresform.newresusetemp.length) {
 7363:         for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
 7364:             if (document.courseresform.newresusetemp[i].checked) {
 7365:                 if (document.courseresform.newresusetemp[i].value == '1') {
 7366:                     var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
 7367:                     if (url == '') {
 7368:                         alert('Pick a category and template');
 7369:                     } else {
 7370:                         url = url.replace("$londocroot",""); 
 7371:                         url += '?inhibitmenu=yes';
 7372:                     }
 7373:                 }
 7374:                 break;
 7375:             }
 7376:         }
 7377:     }
 7378:     if (url != '') {
 7379:         openMyModal(url,width,height,scrolling,transparency,'');
 7380:     }
 7381: }
 7382: 
 7383: function toggleImportCrsres(caller,dircount) {
 7384:     var disp = 'none';
 7385:     if (document.getElementById('importcrsresform')) {
 7386:         if (caller == 'res') {
 7387:             var numdirs = parseInt(dircount);
 7388:             var curr = document.getElementById('importcrsresform').style.display;
 7389:             if (curr == 'none') {
 7390:                 disp='block';
 7391:                 if (numdirs > 1) {
 7392:                     select1res_changed();
 7393:                 }
 7394:             }
 7395:         }
 7396:         document.getElementById('importcrsresform').style.display=disp;
 7397:         resize_scrollbox('contentscroll','1','0');
 7398:     }
 7399:     return;
 7400: }
 7401: 
 7402: function makeims(imsform) {
 7403:     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
 7404:         alert("$js_lt{'imsfile'}");
 7405:         return;
 7406:     }
 7407:     if (imsform.source.selectedIndex == 0) {
 7408:         alert("$js_lt{'imscms'}");
 7409:         return;
 7410:     }
 7411:     newWindow = window.open('', 'IMSimport',"HEIGHT=700,WIDTH=750,scrollbars=yes");
 7412:     imsform.submit();
 7413: }
 7414: 
 7415: function updatePick(targetform,index,caller) {
 7416:     var pickitem;
 7417:     var picknumitem;
 7418:     var picknumtext;
 7419:     if (index == 'all') {
 7420:         pickitem = document.getElementById('randompickall');
 7421:         picknumitem = document.getElementById('rpicknumall');
 7422:         picknumtext = document.getElementById('rpicktextall');
 7423:     } else {
 7424:         pickitem = document.getElementById('randompick_'+index);
 7425:         picknumitem = document.getElementById('rpicknum_'+index);
 7426:         picknumtext = document.getElementById('randompicknum_'+index);
 7427:     }
 7428:     if (pickitem.checked) {
 7429:         var picknum=prompt('$js_lt{"rpck"}',picknumitem.value);
 7430:         if (picknum == '' || picknum == null) {
 7431:             if (caller == 'check') {
 7432:                 pickitem.checked=false;
 7433:                 if (index == 'all') {
 7434:                     picknumtext.innerHTML = '';
 7435:                     if (caller == 'link') {
 7436:                         propagateState(targetform,'rpicknum');
 7437:                     }
 7438:                 } else {
 7439:                     checkForSubmit(targetform,'randompick','settings');
 7440:                 }
 7441:             }
 7442:         } else {
 7443:             picknum.toString();
 7444:             var regexdigit=/^\\d+\$/;
 7445:             if (regexdigit.test(picknum)) {
 7446:                 picknumitem.value = picknum;
 7447:                 if (index == 'all') {
 7448:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.cumulativesettings,\\'all\\',\\'link\\');">'+picknum+'</a>';
 7449:                     if (caller == 'link') {
 7450:                         propagateState(targetform,'rpicknum');
 7451:                     }
 7452:                 } else {
 7453:                     picknumtext.innerHTML = '&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+index+',\\''+index+'\\',\\'link\\');">'+picknum+'</a>';
 7454:                     checkForSubmit(targetform,'randompick','settings');
 7455:                 }
 7456:             } else {
 7457:                 if (caller == 'check') {
 7458:                     if (index == 'all') {
 7459:                         picknumtext.innerHTML = '';
 7460:                         if (caller == 'link') {
 7461:                             propagateState(targetform,'rpicknum');
 7462:                         }
 7463:                     } else {
 7464:                         pickitem.checked=false;
 7465:                         checkForSubmit(targetform,'randompick','settings');
 7466:                     }
 7467:                 }
 7468:                 return;
 7469:             }
 7470:         }
 7471:     } else {
 7472:         picknumitem.value = '';
 7473:         picknumtext.innerHTML = '';
 7474:         if (index == 'all') {
 7475:             if (caller == 'link') {
 7476:                 propagateState(targetform,'rpicknum');
 7477:             }
 7478:         } else {
 7479:             checkForSubmit(targetform,'randompick','settings');
 7480:         }
 7481:     }
 7482: }
 7483: 
 7484: function propagateState(form,param) {
 7485:     if (document.getElementById(param+'all')) {
 7486:         var setcheck = 0;
 7487:         var rpick = 0;
 7488:         if (param == 'rpicknum') {
 7489:             if (document.getElementById('randompickall')) {
 7490:                 if (document.getElementById('randompickall').checked) {
 7491:                     if (document.getElementById('rpicknumall')) {
 7492:                         rpick = document.getElementById('rpicknumall').value;
 7493:                     }
 7494:                 }
 7495:             }
 7496:         } else {
 7497:             if (document.getElementById(param+'all').checked) {
 7498:                 setcheck = 1;
 7499:             }
 7500:         }
 7501:         var allidxlist;
 7502:         if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7503:             if (document.getElementById('all'+param+'idx')) {
 7504:                 allidxlist = document.getElementById('all'+param+'idx').value;
 7505:             }
 7506:             var actions = new Array ('remove','cut','copy');
 7507:             for (var i=0; i<actions.length; i++) {
 7508:                 if (actions[i] != param) {
 7509:                     if (document.getElementById(actions[i]+'all')) {
 7510:                         document.getElementById(actions[i]+'all').checked = false; 
 7511:                     }
 7512:                 }
 7513:             }
 7514:         }
 7515:         if ((param == 'encrypturl') || (param == 'hiddenresource')) {
 7516:             allidxlist = form.allidx.value;
 7517:         }
 7518:         if ((param == 'randompick') || (param == 'rpicknum') || (param == 'randomorder')) {
 7519:             allidxlist = form.allmapidx.value;
 7520:         }
 7521:         if ((allidxlist != '') && (allidxlist != null)) {
 7522:             var allidxs = allidxlist.split(',');
 7523:             if (allidxs.length > 1) {
 7524:                 for (var i=0; i<allidxs.length; i++) {
 7525:                     if (document.getElementById(param+'_'+allidxs[i])) {
 7526:                         if (param == 'rpicknum') {
 7527:                             if (document.getElementById('randompick_'+allidxs[i])) {
 7528:                                 if (document.getElementById('randompick_'+allidxs[i]).checked) {
 7529:                                     document.getElementById(param+'_'+allidxs[i]).value = rpick;
 7530:                                     if (rpick > 0) {
 7531:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML = ':&nbsp;<a href="javascript:updatePick(document.edit_randompick_'+allidxs[i]+',\\''+allidxs[i]+'\\',\\'link\\')">'+rpick+'</a>';
 7532:                                     } else {
 7533:                                         document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7534:                                     }
 7535:                                 }
 7536:                             }
 7537:                         } else {
 7538:                             if (setcheck == 1) {
 7539:                                 document.getElementById(param+'_'+allidxs[i]).checked = true;
 7540:                             } else {
 7541:                                 document.getElementById(param+'_'+allidxs[i]).checked = false;
 7542:                                 if (param == 'randompick') {
 7543:                                     document.getElementById('randompicknum_'+allidxs[i]).innerHTML =  '';
 7544:                                 }
 7545:                             }
 7546:                         }
 7547:                     }
 7548:                 }
 7549:                 if (setcheck == 1) {
 7550:                     if ((param == 'remove') || (param == 'cut') || (param == 'copy')) {
 7551:                         var actions = new Array('copy','cut','remove');
 7552:                         for (var i=0; i<actions.length; i++) {
 7553:                             var otheractions;
 7554:                             var otheridxs;
 7555:                             if (actions[i] === param) {
 7556:                                 continue;
 7557:                             } else {
 7558:                                 if (document.getElementById('all'+actions[i]+'idx')) {
 7559:                                     otheractions = document.getElementById('all'+actions[i]+'idx').value;
 7560:                                     otheridxs = otheractions.split(',');
 7561:                                     if (otheridxs.length > 1) {
 7562:                                         for (var j=0; j<otheridxs.length; j++) {
 7563:                                             if (document.getElementById(actions[i]+'_'+otheridxs[j])) {
 7564:                                                 document.getElementById(actions[i]+'_'+otheridxs[j]).checked = false;
 7565:                                             }
 7566:                                         }
 7567:                                     }
 7568:                                 }
 7569:                             }
 7570:                         } 
 7571:                     }
 7572:                 }
 7573:             }
 7574:         }
 7575:     }
 7576:     return;
 7577: }
 7578: 
 7579: function checkForSubmit(targetform,param,context,idx,folderpath,index,oldtitle,skip_confirm,container,folder,confirm_removal) {
 7580:     var canedit = '$canedit';
 7581:     if (canedit == '') {
 7582:         alert("$js_lt{'edri'}");
 7583:         return;
 7584:     }
 7585:     var dosettings;
 7586:     var doaction;
 7587:     var control = document.togglemultsettings;
 7588:     if (context == 'actions') {
 7589:         control = document.togglemultactions;
 7590:         doaction = 1; 
 7591:     } else {
 7592:         dosettings = 1;
 7593:     }
 7594:     if (control) {
 7595:         if (control.showmultpick.length) {
 7596:             for (var i=0; i<control.showmultpick.length; i++) {
 7597:                 if (control.showmultpick[i].checked) {
 7598:                     if (control.showmultpick[i].value == 1) {
 7599:                         if (context == 'settings') {
 7600:                             dosettings = 0;
 7601:                         } else {
 7602:                             doaction = 0;
 7603:                         }
 7604:                     }
 7605:                 }
 7606:             }
 7607:         }
 7608:     }
 7609:     if (context == 'settings') {
 7610:         if (dosettings == 1) {
 7611:             targetform.changeparms.value=param;
 7612:             targetform.submit();
 7613:         }
 7614:     }
 7615:     if (context == 'actions') {
 7616:         if (doaction == 1) {
 7617:             targetform.cmd.value=param+'_'+index;
 7618:             targetform.folderpath.value=folderpath;
 7619:             targetform.markcopy.value=idx+':'+param;
 7620:             targetform.copyfolder.value=folder+'.'+container;
 7621:             if (param == 'remove') {
 7622:                 var doremove = 0;
 7623:                 if (skip_confirm) {
 7624:                     if (confirm_removal) {
 7625:                         if (confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'"$js_lt{"p_rmr2b"}')) {
 7626:                             doremove = 1;
 7627:                         }
 7628:                     } else {
 7629:                         doremove = 1;
 7630:                     }
 7631:                 } else {
 7632:                     if (confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr2a"} "'+oldtitle+'" $js_lt{"p_rmr2b"}')) {
 7633:                         doremove = 1;
 7634:                     }
 7635:                 }
 7636:                 if (doremove) {
 7637:                     targetform.markcopy.value='';
 7638:                     targetform.copyfolder.value='';
 7639:                     targetform.submit();
 7640:                 }
 7641:             }
 7642:             if (param == 'cut') {
 7643:                 if (skip_confirm || confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr2a"} "'+oldtitle+'" $js_lt{"p_ctr2b"}')) {
 7644:                     targetform.submit();
 7645:                     return;
 7646:                 }
 7647:             }
 7648:             if (param == 'copy') {
 7649:                 targetform.submit();
 7650:                 return;
 7651:             }
 7652:             targetform.markcopy.value='';
 7653:             targetform.copyfolder.value='';
 7654:             targetform.cmd.value='';
 7655:             targetform.folderpath.value='';
 7656:             return;
 7657:         } else {
 7658:             if (document.getElementById(param+'_'+idx)) {
 7659:                 item = document.getElementById(param+'_'+idx);
 7660:                 if (item.type == 'checkbox') {
 7661:                     if (item.checked) {
 7662:                         item.checked = false;
 7663:                     } else {
 7664:                         item.checked = true;
 7665:                         singleCheck(item,idx,param);
 7666:                     }
 7667:                 }
 7668:             }
 7669:         }
 7670:     }
 7671:     return;
 7672: }
 7673: 
 7674: function singleCheck(caller,idx,action) {
 7675:     actions = new Array('cut','copy','remove');
 7676:     if (caller.checked) {
 7677:         for (var i=0; i<actions.length; i++) {
 7678:             if (actions[i] != action) {
 7679:                 if (document.getElementById(actions[i]+'_'+idx)) {
 7680:                     if (document.getElementById(actions[i]+'_'+idx).checked) {
 7681:                         document.getElementById(actions[i]+'_'+idx).checked = false;
 7682:                     }
 7683:                 }
 7684:             }
 7685:         }
 7686:     }
 7687:     return;
 7688: }
 7689: 
 7690: function unselectInactive(nav) {
 7691: currentNav = document.getElementById(nav);
 7692: currentLis = currentNav.getElementsByTagName('LI');
 7693: for (i = 0; i < currentLis.length; i++) {
 7694:         if (currentLis[i].className == 'goback') {
 7695:             currentLis[i].className = 'goback';
 7696:         } else {
 7697: 	    if (currentLis[i].className == 'right active' || currentLis[i].className == 'right') {
 7698: 		currentLis[i].className = 'right';
 7699: 	    } else {
 7700: 		currentLis[i].className = 'i';
 7701: 	    }
 7702:         }
 7703: }
 7704: }
 7705: 
 7706: function hideAll(current, nav, data) {
 7707: unselectInactive(nav);
 7708: if (current) { 
 7709:     if (current.className == 'right'){
 7710:         current.className = 'right active'
 7711:     } else {
 7712:         current.className = 'active';
 7713:     }
 7714: }
 7715: currentData = document.getElementById(data);
 7716: currentDivs = currentData.getElementsByTagName('DIV');
 7717: for (i = 0; i < currentDivs.length; i++) {
 7718: 	if(currentDivs[i].className == 'LC_ContentBox'){
 7719: 		currentDivs[i].style.display = 'none';
 7720: 	}
 7721: }
 7722: }
 7723: 
 7724: function openTabs(pageId) {
 7725: 	tabnav = document.getElementById(pageId).getElementsByTagName('UL');	
 7726: 	if(tabnav.length > 2 ){
 7727: 		currentNav = document.getElementById(tabnav[1].id);
 7728: 		currentLis = currentNav.getElementsByTagName('LI');
 7729: 		for(i = 0; i< currentLis.length; i++){
 7730: 			if(currentLis[i].className == 'active') {
 7731: 				funcString = currentLis[i].onclick.toString();
 7732: 				tab = funcString.split('"');
 7733:                                 if(tab.length < 2) {
 7734:                                    tab = funcString.split("'");
 7735:                                 }
 7736: 				currentData = document.getElementById(tab[1]);
 7737:         			currentData.style.display = 'block';
 7738: 			}	
 7739: 		}
 7740: 	}
 7741: }
 7742: 
 7743: function showPage(current, pageId, nav, data) {
 7744:         currstate = current.className;
 7745: 	hideAll(current, nav, data);
 7746: 	openTabs(pageId);
 7747: 	unselectInactive(nav);
 7748:         if ((currstate == 'active') || (currstate == 'right active')) {
 7749:             if (currstate == 'active') {
 7750: 	        current.className = '';
 7751:             } else {
 7752:                 current.className = 'right';
 7753:             }
 7754:             activeTab = ''; 
 7755:             toggleUpload();
 7756:             toggleMap();
 7757:             toggleCrsRes();
 7758:             toggleImportCrsres();
 7759:             resize_scrollbox('contentscroll','1','0');
 7760:             return;
 7761:         } else {
 7762:             current.className = 'active';
 7763:         }
 7764: 	currentData = document.getElementById(pageId);
 7765: 	currentData.style.display = 'block';
 7766:         activeTab = pageId;
 7767:         toggleUpload();
 7768:         toggleMap();
 7769:         toggleCrsRes();
 7770:         toggleImportCrsres();
 7771:         if (nav == 'mainnav') {
 7772:             var storedpath = "$docs_folderpath";
 7773:             var storedpage = "$main_container_page";
 7774:             var reg = new RegExp("^supplemental");
 7775:             if (pageId == 'mainCourseDocuments') {
 7776:                 if (storedpage == 1) {
 7777:                     document.simpleedit.folderpath.value = '';
 7778:                     document.uploaddocument.folderpath.value = '';
 7779:                 } else {
 7780:                     if (reg.test(storedpath)) {
 7781:                         document.simpleedit.folderpath.value = '$toplevelmain';
 7782:                         document.uploaddocument.folderpath.value = '$toplevelmain';
 7783:                         document.newext.folderpath.value = '$toplevelmain';
 7784:                     } else {
 7785:                         document.simpleedit.folderpath.value = storedpath;
 7786:                         document.uploaddocument.folderpath.value = storedpath;
 7787:                         document.newext.folderpath.value = storedpath;
 7788:                     }
 7789:                 }
 7790:             } else {
 7791:                 if (reg.test(storedpath)) {
 7792:                     document.simpleedit.folderpath.value = storedpath;
 7793:                     document.supuploaddocument.folderpath.value = storedpath;
 7794:                     document.supnewext.folderpath.value = storedpath;
 7795:                 } else {
 7796:                     document.simpleedit.folderpath.value = '$toplevelsupp';
 7797:                     document.supuploaddocument.folderpath.value = '$toplevelsupp';
 7798:                     document.supnewext.folderpath.value = '$toplevelsupp';
 7799:                 }
 7800:             }
 7801:         }
 7802:         resize_scrollbox('contentscroll','1','0');
 7803: 	return false;
 7804: }
 7805: 
 7806: function toContents(jumpto) {
 7807:     var newurl = '$backtourl';
 7808:     if ((newurl == '/adm/navmaps') && (jumpto != '')) {
 7809:         newurl = newurl+'?postdata='+jumpto;
 7810:     }
 7811:     location.href=newurl;
 7812: }
 7813: 
 7814: function togglePick(caller,value) {
 7815:     var disp = 'none';
 7816:     if (document.getElementById('multi'+caller)) {
 7817:         var curr = document.getElementById('multi'+caller).style.display;
 7818:         if (value == 1) {
 7819:             disp='block';
 7820:         }
 7821:         if (curr == disp) {
 7822:             return; 
 7823:         }
 7824:         document.getElementById('multi'+caller).style.display=disp;
 7825:         if (value == 1) {
 7826:             document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>'; 
 7827:         } else {
 7828:             document.getElementById('more'+caller).innerHTML = '';
 7829:         }
 7830:         if (caller == 'actions') { 
 7831:             setClass(value);
 7832:             setBoxes(value);
 7833:         }
 7834:     }
 7835:     var showButton = multiSettings();
 7836:     if (showButton != 1) {
 7837:         showButton = multiActions();
 7838:     }
 7839:     if (document.getElementById('multisave')) {
 7840:         if (showButton == 1) {
 7841:             document.getElementById('multisave').style.display='block';
 7842:         } else {
 7843:             document.getElementById('multisave').style.display='none';
 7844:         }
 7845:     }
 7846:     resize_scrollbox('contentscroll','1','1');
 7847:     return;
 7848: }
 7849: 
 7850: function toggleCheckUncheck(caller,more) {
 7851:     if (more == 1) {
 7852:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',0);" style="text-decoration:none;">$js_lt{'less'}</a>';
 7853:         document.getElementById('allfields'+caller).style.display='block';
 7854:     } else {
 7855:         document.getElementById('more'+caller).innerHTML = '&nbsp;&nbsp;<a href="javascript:toggleCheckUncheck(\\''+caller+'\\',1);" style="text-decoration:none;">$js_lt{'more'}</a>';
 7856:         document.getElementById('allfields'+caller).style.display='none';
 7857:     }
 7858:     resize_scrollbox('contentscroll','1','1');
 7859: }
 7860: 
 7861: function multiSettings() {
 7862:     var inuse = 0;
 7863:     var settingsform = document.togglemultsettings;
 7864:     if (settingsform.showmultpick.length > 1) {
 7865:         for (var i=0; i<settingsform.showmultpick.length; i++) {
 7866:             if (settingsform.showmultpick[i].checked) {
 7867:                 if (settingsform.showmultpick[i].value == 1) {
 7868:                     inuse = 1;  
 7869:                 }
 7870:             }
 7871:         }
 7872:     }
 7873:     return inuse;
 7874: }
 7875: 
 7876: function multiActions() {
 7877:     var inuse = 0;
 7878:     var actionsform = document.togglemultactions;
 7879:     if (actionsform.showmultpick.length > 1) {
 7880:         for (var i=0; i<actionsform.showmultpick.length; i++) {
 7881:             if (actionsform.showmultpick[i].checked) {
 7882:                 if (actionsform.showmultpick[i].value == 1) {
 7883:                     inuse = 1;
 7884:                 }
 7885:             }
 7886:         }
 7887:     }
 7888:     return inuse;
 7889: } 
 7890: 
 7891: function checkSubmits() {
 7892:     var numchanges = 0;
 7893:     var form = document.saveactions;
 7894:     var doactions = multiActions();
 7895:     var cutwarnings = 0;
 7896:     var remwarnings = 0;
 7897:     var removalinfo = 0;
 7898:     if (doactions == 1) {
 7899:         var remidxlist = document.cumulativeactions.allremoveidx.value;
 7900:         if ((remidxlist != '') && (remidxlist != null)) {
 7901:             var remidxs = remidxlist.split(',');
 7902:             for (var i=0; i<remidxs.length; i++) {
 7903:                 if (document.getElementById('remove_'+remidxs[i])) {
 7904:                     if (document.getElementById('remove_'+remidxs[i]).checked) {
 7905:                         form.multiremove.value += remidxs[i]+',';
 7906:                         numchanges ++;
 7907:                         if (document.getElementById('skip_remove_'+remidxs[i])) {
 7908:                             if (document.getElementById('skip_remove_'+remidxs[i]).value == 0) {
 7909:                                 remwarnings ++;
 7910:                             }
 7911:                         }
 7912:                         if (document.getElementById('confirm_removal_'+remidxs[i])) {
 7913:                             if (document.getElementById('confirm_removal_'+remidxs[i]).value == 1) {
 7914:                                 removalinfo ++;
 7915:                             }
 7916:                         }
 7917:                     }
 7918:                 }
 7919:             }
 7920:         }
 7921:         var cutidxlist = document.cumulativeactions.allcutidx.value;
 7922:         if ((cutidxlist != '') && (cutidxlist != null)) {
 7923:             var cutidxs = cutidxlist.split(',');
 7924:             for (var i=0; i<cutidxs.length; i++) {
 7925:                 if (document.getElementById('cut_'+cutidxs[i])) {
 7926:                     if (document.getElementById('cut_'+cutidxs[i]).checked == true) {
 7927:                         form.multicut.value += cutidxs[i]+',';
 7928:                         numchanges ++;
 7929:                         if (document.getElementById('skip_cut_'+cutidxs[i])) {
 7930:                             if (document.getElementById('skip_cut_'+cutidxs[i]).value == 0) {
 7931:                                 cutwarnings ++;
 7932:                             }
 7933:                         }
 7934:                     }
 7935:                 }
 7936:             }
 7937:         }
 7938:         var copyidxlist = document.cumulativeactions.allcopyidx.value;
 7939:         if ((copyidxlist != '') && (copyidxlist != null)) {
 7940:             var copyidxs = copyidxlist.split(',');
 7941:             for (var i=0; i<copyidxs.length; i++) {
 7942:                 if (document.getElementById('copy_'+copyidxs[i])) {
 7943:                     if (document.getElementById('copy_'+copyidxs[i]).checked) {
 7944:                         form.multicopy.value += copyidxs[i]+',';
 7945:                         numchanges ++;
 7946:                     }
 7947:                 }
 7948:             }
 7949:         }
 7950:         if (numchanges > 0) {
 7951:             form.multichange.value = numchanges;
 7952:         }
 7953:     }
 7954:     var dosettings = multiSettings();
 7955:     var haschanges = 0;
 7956:     if (dosettings == 1) {
 7957:         form.allencrypturl.value = '';
 7958:         form.allhiddenresource.value = '';
 7959:         form.changeparms.value = 'all';
 7960:         var patt=new RegExp(",\$");
 7961:         var allidxlist = document.cumulativesettings.allidx.value;
 7962:         if ((allidxlist != '') && (allidxlist != null)) {
 7963:             var allidxs = allidxlist.split(',');
 7964:             if (allidxs.length > 1) {
 7965:                 for (var i=0; i<allidxs.length; i++) {
 7966:                     if (document.getElementById('hiddenresource_'+allidxs[i])) {
 7967:                         if (document.getElementById('hiddenresource_'+allidxs[i]).checked) {
 7968:                             form.allhiddenresource.value += allidxs[i]+',';
 7969:                         }
 7970:                     }
 7971:                     if (document.getElementById('encrypturl_'+allidxs[i])) {
 7972:                         if (document.getElementById('encrypturl_'+allidxs[i]).checked) {
 7973:                             form.allencrypturl.value += allidxs[i]+',';
 7974:                         }
 7975:                     }
 7976:                 }
 7977:                 form.allhiddenresource.value = form.allhiddenresource.value.replace(patt,"");
 7978:                 form.allencrypturl.value = form.allencrypturl.value.replace(patt,"");
 7979:             }
 7980:         }
 7981:         form.allrandompick.value = '';
 7982:         form.allrandomorder.value = '';
 7983:         var allmapidxlist = document.cumulativesettings.allmapidx.value;
 7984:         if ((allmapidxlist != '') && (allmapidxlist != null)) {
 7985:             var allmapidxs = allmapidxlist.split(',');
 7986:             for (var i=0; i<allmapidxs.length; i++) {
 7987:                 var randompick = document.getElementById('randompick_'+allmapidxs[i]);
 7988:                 var rpicknum = document.getElementById('rpicknum_'+allmapidxs[i]);
 7989:                 var randorder = document.getElementById('randomorder_'+allmapidxs[i]);
 7990:                 if ((randompick.checked) && (rpicknum.value != '')) {
 7991:                     form.allrandompick.value += allmapidxs[i]+':'+rpicknum.value+',';
 7992:                 }
 7993:                 if (randorder.checked) {
 7994:                     form.allrandomorder.value += allmapidxs[i]+',';
 7995:                 }
 7996:             }
 7997:             form.allrandompick.value = form.allrandompick.value.replace(patt,"");
 7998:             form.allrandomorder.value = form.allrandomorder.value.replace(patt,"");
 7999:         }
 8000:         if (document.cumulativesettings.currhiddenresource.value != form.allhiddenresource.value) {
 8001:             haschanges = 1;
 8002:         }
 8003:         if (document.cumulativesettings.currencrypturl.value != form.allencrypturl.value) {
 8004:             haschanges = 1;
 8005:         }
 8006:         if (document.cumulativesettings.currrandomorder.value != form.allrandomorder.value) {
 8007:             haschanges = 1;
 8008:         }
 8009:         if (document.cumulativesettings.currrandompick.value != form.allrandompick.value) {
 8010:             haschanges = 1;
 8011:         }
 8012:     }
 8013:     if (doactions == 1) {
 8014:         if (numchanges > 0) {
 8015:             if ((cutwarnings > 0) || (remwarnings > 0) || (removalinfo > 0)) {
 8016:                 if (remwarnings > 0) {
 8017:                     if (!confirm('$js_lt{"p_rmr1"}\\n\\n$js_lt{"p_rmr3a"} '+remwarnings+' $js_lt{"p_rmr3b"}')) {
 8018:                         return false;
 8019:                     }
 8020:                 }
 8021:                 if (removalinfo > 0) {
 8022:                     if (!confirm('$js_lt{"p_rmr4"}\\n$js_lt{"p_rmr5"}\\n\\n$js_lt{"p_rmr3a"} '+removalinfo+' $js_lt{"p_rmr3b"}')) {
 8023:                         return false;
 8024:                     }
 8025:                 }
 8026:                 if (cutwarnings > 0) {
 8027:                     if (!confirm('$js_lt{"p_ctr1a"}\\n$js_lt{"p_ctr1b"}\\n\\n$js_lt{"p_ctr3a"} '+cutwarnings+' $js_lt{"p_ctr3b"}')) {
 8028:                         return false;
 8029:                     }
 8030:                 }
 8031:             }
 8032:             form.submit();
 8033:             return true;
 8034:         }
 8035:     }
 8036:     if (dosettings == 1) {
 8037:         if (haschanges == 1) {
 8038:             form.submit();
 8039:             return true;
 8040:         }
 8041:     }
 8042:     if ((dosettings == 1) && (doactions == 1)) {
 8043:         alert("$js_lt{'noor'}");
 8044:     } else {
 8045:         if (dosettings == 1) {
 8046:             alert("$js_lt{'noch'}");
 8047:         } else {
 8048:             alert("$js_lt{'noac'}");
 8049:         }
 8050:     }
 8051:     return false;
 8052: }
 8053: 
 8054: function setClass(value) {
 8055:     var cutclass = 'LC_docs_cut';
 8056:     var copyclass = 'LC_docs_copy';
 8057:     var removeclass = 'LC_docs_remove';
 8058:     var cutreg = new RegExp("\\\\b"+cutclass+"\\\\b");
 8059:     var copyreg = new RegExp("\\\\b"+copyclass+"\\\\b");
 8060:     var removereg = new RegExp("\\\\"+removeclass+"\\\\b");
 8061:     var links = document.getElementsByTagName('a');
 8062:     for (var i=0; i<links.length; i++) {
 8063:         var classes = links[i].className;
 8064:         if (cutreg.test(classes)) {
 8065:             links[i].className = cutclass;
 8066:             if (value == 1) {
 8067:                 links[i].className += " LC_menubuttons_link";
 8068:             }
 8069:         } else {
 8070:             if (copyreg.test(classes)) {
 8071:                 links[i].className = copyclass;
 8072:                 if (value == 1) {
 8073:                     links[i].className += " LC_menubuttons_link";
 8074:                 } 
 8075:             } else {
 8076:                 if (removereg.test(classes)) {
 8077:                     links[i].className = removeclass;
 8078:                     if (value == 1) {
 8079:                         links[i].className += " LC_menubuttons_link";
 8080:                     }
 8081:                 }
 8082:             }
 8083:         }
 8084:     }
 8085:     return;
 8086: }
 8087: 
 8088: function setBoxes(value) {
 8089:     var remidxlist = document.cumulativeactions.allremoveidx.value;
 8090:     if ((remidxlist != '') && (remidxlist != null)) {
 8091:         var remidxs = remidxlist.split(',');
 8092:         for (var i=0; i<remidxs.length; i++) {
 8093:             if (document.getElementById('remove_'+remidxs[i])) {
 8094:                 var item = document.getElementById('remove_'+remidxs[i]);
 8095:                 if (value == 1) {
 8096:                     item.className = 'LC_docs_remove';
 8097:                 } else {
 8098:                     item.className = 'LC_hidden';
 8099:                 }
 8100:             }
 8101:         }
 8102:     }
 8103:     var cutidxlist = document.cumulativeactions.allcutidx.value;
 8104:     if ((cutidxlist != '') && (cutidxlist != null)) {
 8105:         var cutidxs = cutidxlist.split(',');
 8106:         for (var i=0; i<cutidxs.length; i++) {
 8107:             if (document.getElementById('cut_'+cutidxs[i])) {
 8108:                 var item = document.getElementById('cut_'+cutidxs[i]);
 8109:                 if (value == 1) {
 8110:                     item.className = 'LC_docs_cut';
 8111:                 } else {
 8112:                     item.className = 'LC_hidden';
 8113:                 }
 8114:             }
 8115:         }
 8116:     }
 8117:     var copyidxlist = document.cumulativeactions.allcopyidx.value;
 8118:     if ((copyidxlist != '') && (copyidxlist != null)) {
 8119:         var copyidxs = copyidxlist.split(',');
 8120:         for (var i=0; i<copyidxs.length; i++) {
 8121:             if (document.getElementById('copy_'+copyidxs[i])) {
 8122:                 var item = document.getElementById('copy_'+copyidxs[i]);
 8123:                 if (value == 1) {
 8124:                     item.className = 'LC_docs_copy';
 8125:                 } else {
 8126:                     item.className = 'LC_hidden';
 8127:                 }
 8128:             }
 8129:         }
 8130:     }
 8131:     return;
 8132: }
 8133: 
 8134: function validImportCrsRes() {
 8135:     var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
 8136:     var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
 8137:     if ((fname == '') || (fname == null)) {
 8138:         alert("$js_lt{'nofi'}");
 8139:         return false;
 8140:     }
 8141:     var url = '/res/$coursedom/$coursenum/';
 8142:     if (path && path != '/') {
 8143:         url += path+'/';
 8144:     }
 8145:     if (fname != '') {
 8146:         url += fname;
 8147:     }
 8148:     var title = document.crsresimportform.crsrestitle.value;
 8149:     document.crsresimportform.importdetail.value=escape(title)+'='+escape(url);
 8150:     return true;
 8151: }
 8152: 
 8153: function validateNewRes(caller) {
 8154:     if (caller == 'single') {
 8155:         var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
 8156:         var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
 8157:         var resname = document.courseresform.newresourcename.value;
 8158:     }
 8159: }
 8160: 
 8161: ENDSCRIPT
 8162: }
 8163: 
 8164: sub history_tab_js {
 8165:     return <<"ENDHIST";
 8166: function toggleHistoryDisp(choice) {
 8167:     document.docslogform.docslog.value = choice;
 8168:     document.docslogform.submit();
 8169:     return;
 8170: }
 8171: 
 8172: ENDHIST
 8173: }
 8174: 
 8175: sub inject_data_js {
 8176:     return <<ENDINJECT;
 8177: 
 8178: function injectData(current, hiddenField, name, value) {
 8179:         currentElement = document.getElementById(hiddenField);
 8180:         currentElement.name = name;
 8181:         currentElement.value = value;
 8182:         current.submit();
 8183: }
 8184: 
 8185: ENDINJECT
 8186: }
 8187: 
 8188: sub dump_switchserver_js {
 8189:     my @hosts = @_;
 8190:     my %js_lt = &Apache::lonlocal::texthash(
 8191:         dump => 'Copying content to Authoring Space requires switching server.',
 8192:         swit => 'Switch server?',
 8193:     );
 8194:     my %html_js_lt = &Apache::lonlocal::texthash(
 8195:         swit => 'Switch server?',
 8196:         duco => 'Copying Content to Authoring Space',
 8197:         yone => 'You need to switch to a server housing an Authoring Space for which you are author or co-author.',
 8198:         chos => 'Choose server',
 8199:     );
 8200:     &js_escape(\%js_lt);
 8201:     &html_escape(\%html_js_lt);
 8202:     &js_escape(\%html_js_lt);
 8203:     my $role = $env{'request.role'};
 8204:     my $js = <<"ENDSWJS";
 8205: <script type="text/javascript">
 8206: function write_switchserver() {
 8207:     var server;
 8208:     if (document.setserver.posshosts.length > 0) {
 8209:         for (var i=0; i<document.setserver.posshosts.length; i++) {
 8210:             if (document.setserver.posshosts[i].checked) {
 8211:                 server = document.setserver.posshosts[i].value;
 8212:             }
 8213:        }
 8214:        opener.document.location.href="/adm/switchserver?otherserver="+server+"&role=$role&origurl=/adm/coursedocs";
 8215:     }
 8216:     window.close();
 8217: }
 8218: </script>
 8219: 
 8220: ENDSWJS
 8221: 
 8222:     my $startpage = &Apache::loncommon::start_page('Choose server',$js,
 8223:                                                    {'only_body' => 1,
 8224:                                                     'js_ready'  => 1,});
 8225:     my $endpage = &Apache::loncommon::end_page({'js_ready'  => 1});
 8226: 
 8227:     my $hostpicker;
 8228:     my $count = 0;
 8229:     foreach my $host (sort(@hosts)) {
 8230:         my $checked;
 8231:         if ($count == 0) {
 8232:             $checked = ' checked="checked"';
 8233:         }
 8234:         $hostpicker .= '<label><input type="radio" name="posshosts" value="'.
 8235:                        $host.'"'.$checked.' />'.$host.'</label>&nbsp;&nbsp;';
 8236:         $count++;
 8237:     }
 8238:     
 8239:     return <<"ENDSWITCHJS";
 8240: 
 8241: function dump_needs_switchserver(url) {
 8242:     if (url!='' && url!= null) {
 8243:         if (confirm("$js_lt{'dump'}\\n$js_lt{'swit'}")) {
 8244:             go(url);
 8245:         }
 8246:     }
 8247:     return;
 8248: }
 8249: 
 8250: function choose_switchserver_window() {
 8251:     newWindow = window.open('','ChooseServer','height=400,width=500,scrollbars=yes')
 8252:     newWindow.document.open();
 8253:     newWindow.document.writeln('$startpage');
 8254:     newWindow.document.write('<h3>$html_js_lt{'duco'}<\\/h3>\\n'+
 8255:        '<p>$html_js_lt{'yone'}<\\/p>\\n'+
 8256:        '<div class="LC_left_float"><fieldset><legend>$html_js_lt{'chos'}<\\/legend>\\n'+
 8257:        '<form name="setserver" method="post" action="" \\/>\\n'+
 8258:        '$hostpicker\\n'+
 8259:        '<br \\/><br \\/>\\n'+
 8260:        '<input type="button" name="makeswitch" value="$html_js_lt{'swit'}" '+
 8261:        'onclick="write_switchserver();" \\/>\\n'+
 8262:        '<\\/form><\\/fieldset><\\/div><br clear="all" \\/>\\n');
 8263:     newWindow.document.writeln('$endpage');
 8264:     newWindow.document.close();
 8265:     newWindow.focus();
 8266: }
 8267: 
 8268: ENDSWITCHJS
 8269: }
 8270: 
 8271: sub makedocslogform {
 8272:     my ($formelems,$docslog) = @_;
 8273:     return <<"LOGSFORM";
 8274:  <form action="/adm/coursedocs" method="post" name="docslogform">
 8275:    <input type="hidden" name="docslog" value="$docslog" />
 8276:    $formelems
 8277:  </form>
 8278: LOGSFORM
 8279: }
 8280: 
 8281: sub makesimpleeditform {
 8282:     my ($formelems) = @_;
 8283:     return <<"SIMPFORM";
 8284:  <form name="simpleedit" method="post" action="/adm/coursedocs">
 8285:    <input type="hidden" name="importdetail" value="" />
 8286:    $formelems
 8287:  </form>
 8288: SIMPFORM
 8289: }
 8290: 
 8291: sub makenewproblem {
 8292:     my ($r,$coursedom,$coursenum) = @_;
 8293: # Creating a new problem
 8294:     my ($redirect,$error);
 8295:     if ($env{'form.authorrole'}) {
 8296:         my ($newsubdir,$filename);
 8297:         if ($env{'form.newsubdir'}) {
 8298:             if ($env{'form.newsubdirname'} ne '') {
 8299:                 $newsubdir = $env{'form.newsubdirname'};
 8300:             }    
 8301:         }
 8302:         if ($env{'form.newresourcename'}) {
 8303:             $filename = $env{'form.newresourcename'};
 8304:             $filename =~ s/\.(\d+)(\.\w+)$/$2/;
 8305:             $filename =~ s/`//g;
 8306:             $filename =~ s{/\.\./}{_}g;
 8307:             $filename =~ s/\.+/./g;
 8308:             $filename =~ s{/+}{_}g;
 8309:             if ($filename ne '') {
 8310:                 my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
 8311:                 if (($ext) && ($ext ne '.problem')) {
 8312:                     $filename = $name.'.problem';
 8313:                 } elsif ($ext eq '') {
 8314:                     $filename .= '.problem';
 8315:                 }
 8316:                 my $docroot = $r->dir_config('lonDocRoot');
 8317:                 my @ids=&Apache::lonnet::current_machine_ids();
 8318:                 if ($env{'form.authorrole'} eq 'author') {
 8319:                     if ($env{'user.author'}) {
 8320:                         if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
 8321:                             my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
 8322:                             my $path = $docroot.$url;
 8323:                             my $subdir = $env{'form.authorpath'};
 8324:                             $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8325:                         }
 8326:                     }
 8327:                 } elsif ($env{'form.authorrole'} eq 'course') {
 8328:                     my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
 8329:                     if ($chome && grep(/^\Q$chome\E$/,@ids)) {
 8330:                         my $url = "/priv/$coursedom/$coursenum";
 8331:                         my $path=$docroot.$url;
 8332:                         my $subdir = $env{'form.authorpath'};
 8333:                         $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8334:                         if ($redirect) {
 8335:                             my $rightsfile = 'default.rights';
 8336:                             my $sourcerights = "$path/$rightsfile";
 8337:                             my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
 8338:                             my $now = time;
 8339:                             if (!-e $sourcerights) {
 8340:                                 my $cid = $coursedom.'_'.$coursenum;
 8341:                                 if (open(my $fh,">$sourcerights")) {
 8342:                                     print $fh <<END;
 8343: <accessrule effect="deny" realm="" type="course" role="" />
 8344: <accessrule effect="allow" realm="$cid" type="course" role="" />
 8345: END
 8346:                                     close($fh);
 8347:                                 }
 8348:                             }
 8349:                             if (!-e "$sourcerights.meta") {
 8350:                                 if (open(my $fh,">$sourcerights.meta")) {
 8351:                                     my $author=$env{'environment.firstname'}.' '.
 8352:                                                $env{'environment.middlename'}.' '.
 8353:                                                $env{'environment.lastname'}.' '.
 8354:                                                $env{'environment.generation'};
 8355:                                     $author =~ s/\s+$//;
 8356:                                     print $fh <<"END";
 8357: 
 8358: <abstract></abstract>
 8359: <author>$author</author>
 8360: <authorspace>$coursenum:$coursedom</authorspace>
 8361: <copyright>private</copyright>
 8362: <creationdate>$now</creationdate>
 8363: <customdistributionfile></customdistributionfile>
 8364: <dependencies></dependencies>
 8365: <domain>$coursedom</domain>
 8366: <highestgradelevel>0</highestgradelevel>
 8367: <keywords></keywords>
 8368: <language>notset </language>
 8369: <lastrevisiondate>$now</lastrevisiondate>
 8370: <lowestgradelevel>0</lowestgradelevel>
 8371: <mime>rights</mime>
 8372: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
 8373: <notes></notes>
 8374: <obsolete></obsolete>
 8375: <obsoletereplacement></obsoletereplacement>
 8376: <owner>$coursenum:$coursedom</owner>
 8377: <rule>deny:::course,allow:$cid::course</rule>
 8378: <sourceavail></sourceavail>
 8379: <standards></standards>
 8380: <subject></subject>
 8381: <title></title>
 8382: END
 8383:                                         close($fh);
 8384:                                 }
 8385:                                 if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
 8386:                                     if (!-e "$docroot/res/$coursedom") {
 8387:                                         mkdir("$docroot/res/$coursedom",0755);
 8388:                                     }
 8389:                                     if (!-e "$docroot/res/$coursedom/$coursenum") {
 8390:                                         mkdir("$docroot/res/$coursedom/$coursenum",0755);
 8391:                                     }
 8392:                                     if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
 8393:                                         my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
 8394:                                         my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
 8395:                                     }
 8396:                                 }
 8397:                             }
 8398:                             if ($env{'form.newresourceadd'}) {
 8399:                                 my $template = $env{'form.template'};
 8400:                                 my $source = $docroot.$redirect;
 8401:                                 my $target = $redirect;
 8402:                                 $target =~ s{^/priv/}{/res/};
 8403:                                 $target = $docroot.$target;
 8404:                                 if (!-e $source) {
 8405:                                     my $copyfrom; 
 8406:                                     if ($template) {
 8407:                                         my %templates;
 8408:                                         my @files = &Apache::lonhomework::get_template_list('problem');
 8409:                                         foreach my $poss (@files) {
 8410:                                             if (ref($poss) eq 'ARRAY') {
 8411:                                                 if ($template eq $poss->[0]) {
 8412:                                                     $templates{$template} = 1;
 8413:                                                     last;
 8414:                                                 }
 8415:                                             }
 8416:                                         }
 8417:                                         if ($templates{$template}) {
 8418:                                             $copyfrom = $template;
 8419:                                         }
 8420:                                     }
 8421:                                     unless ($copyfrom) {
 8422:                                         $copyfrom = $r->dir_config('lonIncludes').'/templates/blank.problem';
 8423:                                     }
 8424:                                     &File::Copy::copy($copyfrom,$source);
 8425:                                 }
 8426:                                 if (!-e "$source.meta") {
 8427:                                     my $cid = $coursedom.'_'.$coursenum;
 8428:                                     my $now = time;
 8429:                                     if (open(my $fh,">$source.meta")) {
 8430:                                         my $author=$env{'environment.firstname'}.' '.
 8431:                                                    $env{'environment.middlename'}.' '.
 8432:                                                    $env{'environment.lastname'}.' '.
 8433:                                                    $env{'environment.generation'};
 8434:                                         $author =~ s/\s+$//;
 8435:                                         my $title = $env{'form.newresourcetitle'};
 8436:                                         $title =~ s/^\s+|\s+$//g;
 8437:                                         print $fh <<END;
 8438: 
 8439: <abstract></abstract>
 8440: <author>$author</author>
 8441: <authorspace>$coursenum:$coursedom</authorspace>
 8442: <copyright>custom</copyright>
 8443: <creationdate>$now</creationdate>
 8444: <customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
 8445: <dependencies></dependencies>
 8446: <domain>$coursedom</domain>
 8447: <highestgradelevel>0</highestgradelevel>
 8448: <keywords></keywords>
 8449: <language>notset </language>
 8450: <lastrevisiondate>$now</lastrevisiondate>
 8451: <lowestgradelevel>0</lowestgradelevel>
 8452: <mime>problem</mime>
 8453: <modifyinguser>$coursenum:$coursedom</modifyinguser>
 8454: <notes></notes>
 8455: <obsolete></obsolete>
 8456: <obsoletereplacement></obsoletereplacement>
 8457: <owner>$coursenum:$coursedom</owner>
 8458: <sourceavail></sourceavail>
 8459: <standards></standards>
 8460: <subject></subject>
 8461: <title>$title</title>
 8462: END
 8463:                                         close($fh);
 8464:                                     }
 8465:                                 }
 8466:                             }
 8467:                         }
 8468:                     }
 8469:                 } else {
 8470:                     my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
 8471:                     my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
 8472:                     if (grep(/^\Q$rolehome\E$/,@ids)) {
 8473:                         my $now = time;
 8474:                         if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
 8475:                             my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
 8476:                             if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
 8477:                                 my $url = "/priv/$audom/$auname";  
 8478:                                 my $path = $r->dir_config('lonDocRoot').$url;
 8479:                                 my $subdir = $env{'form.authorpath'};
 8480:                                 $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
 8481:                             }
 8482:                         }
 8483:                     }
 8484:                 }
 8485:             }
 8486:         }
 8487:     }
 8488:     return ($redirect,$error);
 8489: }
 8490: 
 8491: sub finishnewprob {
 8492:     my ($url,$path,$subdir,$newsubdir,$filename) = @_;
 8493:     unless (-d $path) {
 8494:         unless (mkdir($path,02770)) {
 8495:             return;
 8496:         }
 8497:     }
 8498:     my $redirect;
 8499:     if ($subdir ne '/') {
 8500:         $subdir = &cleandir($subdir);
 8501:         if (($subdir ne '') && (-d "$path/$subdir")) {
 8502:             $path .= "/$subdir";
 8503:             $url .= "/$subdir";
 8504:         }
 8505:     }
 8506:     my $dest;
 8507:     if ($newsubdir ne '') {
 8508:         $newsubdir = &cleandir($newsubdir);
 8509:     }
 8510:     if ($newsubdir ne '') {
 8511:         if (-d "$path/$newsubdir") {
 8512:             $dest = "$path/$newsubdir/$filename";
 8513:         } else {
 8514:             my $dirok;
 8515:             unless (-e "$path/$newsubdir") {
 8516:                 if (mkdir("$path/$newsubdir",02770)) {
 8517:                     if (chmod(02770,"$path/$newsubdir")) {
 8518:                         $dirok = 1;
 8519:                     }
 8520:                 }
 8521:             }
 8522:             if ($dirok) {
 8523:                 $dest = "$path/$newsubdir/$filename";
 8524:             }
 8525:         }
 8526:         if (($dest ne '') && (!-e $dest)) {
 8527:             $redirect = "$url/$newsubdir/$filename";
 8528:         }
 8529:     } else {
 8530:         $dest = "$path/$filename";
 8531:         if (($dest ne '') && (!-e $dest)) {
 8532:             $redirect = "$url/$filename";
 8533:         }
 8534:     }
 8535:     return $redirect;
 8536: }
 8537: 
 8538: sub cleandir {
 8539:     my ($dir) = @_;
 8540:     $dir =~ s/^\s+//;
 8541:     $dir =~ s/\s+$//;
 8542:     $dir =~ s/\.+//g;
 8543:     $dir =~ s/[\#\?&%\":]//g;
 8544:     return $dir;
 8545: }
 8546: 
 8547: 1;
 8548: __END__
 8549: 
 8550: 
 8551: =head1 NAME
 8552: 
 8553: Apache::londocs.pm
 8554: 
 8555: =head1 SYNOPSIS
 8556: 
 8557: This is part of the LearningOnline Network with CAPA project
 8558: described at http://www.lon-capa.org.
 8559: 
 8560: =head1 SUBROUTINES
 8561: 
 8562: =over
 8563: 
 8564: =item %help=()
 8565: 
 8566: Available help topics
 8567: 
 8568: =item mapread()
 8569: 
 8570: Mapread read maps into LONCAPA::map:: global arrays
 8571: @order and @resources, determines status
 8572: sets @order - pointer to resources in right order
 8573: sets @resources - array with the resources with correct idx
 8574: 
 8575: =item authorhosts()
 8576: 
 8577: Return hash with valid author names
 8578: 
 8579: =item clean()
 8580: 
 8581: =item dumpcourse()
 8582: 
 8583:     Actually dump course
 8584: 
 8585: =item group_import()
 8586: 
 8587:     Imports the given (name, url) resources into the course
 8588:     coursenum, coursedom, and folder must precede the list
 8589: 
 8590: =item breadcrumbs()
 8591: 
 8592: =item log_docs()
 8593: 
 8594: =item docs_change_log()
 8595: 
 8596: =item update_paste_buffer()
 8597: 
 8598: =item print_paste_buffer()
 8599: 
 8600: =item do_paste_from_buffer()
 8601: 
 8602: =item do_buffer_empty() 
 8603: 
 8604: =item clear_from_buffer()
 8605: 
 8606: =item get_newmap_url()
 8607: 
 8608: =item dbcopy()
 8609: 
 8610: =item uniqueness_check()
 8611: 
 8612: =item contained_map_check()
 8613: 
 8614: =item url_paste_fixups()
 8615: 
 8616: =item apply_fixups()
 8617: 
 8618: =item copy_dependencies()
 8619: 
 8620: =item update_parameter()
 8621: 
 8622: =item handle_edit_cmd()
 8623: 
 8624: =item editor()
 8625: 
 8626: =item process_file_upload()
 8627: 
 8628: =item process_secondary_uploads()
 8629: 
 8630: =item is_supplemental_title()
 8631: 
 8632: =item entryline()
 8633: 
 8634: =item tiehash()
 8635: 
 8636: =item untiehash()
 8637: 
 8638: =item checkonthis()
 8639: 
 8640: check on this
 8641: 
 8642: =item verifycontent()
 8643: 
 8644: Verify Content
 8645: 
 8646: =item devalidateversioncache() & checkversions()
 8647: 
 8648: Check Versions
 8649: 
 8650: =item mark_hash_old()
 8651: 
 8652: =item is_hash_old()
 8653: 
 8654: =item changewarning()
 8655: 
 8656: =item init_breadcrumbs()
 8657: 
 8658: Breadcrumbs for special functions
 8659: 
 8660: =item create_list_elements()
 8661: 
 8662: =item create_form_ul()
 8663: 
 8664: =item startContentScreen() 
 8665: 
 8666: =item endContentScreen()
 8667: 
 8668: =item supplemental_base()
 8669: 
 8670: =item embedded_form_elems()
 8671: 
 8672: =item embedded_destination()
 8673: 
 8674: =item return_to_editor()
 8675: 
 8676: =item decompression_info()
 8677: 
 8678: =item decompression_phase_one()
 8679: 
 8680: =item decompression_phase_two()
 8681: 
 8682: =item remove_archive()
 8683: 
 8684: =item generate_admin_menu()
 8685: 
 8686: =item generate_edit_table()
 8687: 
 8688: =item editing_js()
 8689: 
 8690: =item history_tab_js()
 8691: 
 8692: =item inject_data_js()
 8693: 
 8694: =item dump_switchserver_js()
 8695: 
 8696: =item resize_scrollbox_js()
 8697: 
 8698: =item makedocslogform()
 8699: 
 8700: =item makesimpleeditform()
 8701: 
 8702: =back
 8703: 
 8704: =cut

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